Hire the best freelance BIM Coordination expert designers for your company

Using the latest virtual coordination software our team is able to provide full building coordination for owners and general contractors. With our vast knowledge of Revit we also work with manufacture... Read more

Using the latest virtual coordination software our team is able to provide full building coordination for owners and general contractors. With our vast knowledge of Revit we also work with manufacturers from around the world to create their products for use in the AEC industry by architects and engineers alike. In my spare time I like to spend time with my family, play disc golf, work on my home and play some video games here and there. I also assist my father from time to time moving safes for residential and commercial clients.

Masters & Bachelor Degree in Architecture, work experience of 3 years in BIM background, have been involved in various freelancing projects in the past 2 years, Currently working in a BIM outsourcing... Read more

Masters & Bachelor Degree in Architecture, work experience of 3 years in BIM background, have been involved in various freelancing projects in the past 2 years, Currently working in a BIM outsourcing company as BIM Coordinator (VDC Engineer). Specialities and Services to Offer: Architectural Renderings. (Sketchup, Autodesk Revit, Vray, Sketchup, Lumion) MEP Modelling & Architectural BIM Modelling (Autodesk Revit) Laser Scan to BIM Modelling (Autodesk Revit) Clash Detection & I Construct Clash Report Making (Navisworks Manage, i-construct Report) Client satisfaction is my top priority and that's why I don't accept a job that I am not 100% capable of doing. Send me a message and we can start working on your project.

Diverse and skilled Mechanical and Electrical Draughtsman with 18 years experience in Building Services (MEP) installations, design and drafting. Several years experience in Oil and Gas, creating comp... Read more

Diverse and skilled Mechanical and Electrical Draughtsman with 18 years experience in Building Services (MEP) installations, design and drafting. Several years experience in Oil and Gas, creating complex hydraulic control skids for offshore use

I’m a BIM Modeler experienced in handling USA and Australia-based architectural projects, specializing in Revit and AutoCAD. I deliver accurate 3D models, clean drawings, and well-organized documentat... Read more

I’m a BIM Modeler experienced in handling USA and Australia-based architectural projects, specializing in Revit and AutoCAD. I deliver accurate 3D models, clean drawings, and well-organized documentation aligned with international drafting standards. My work includes residential and commercial designs, detail drawings, and BIM coordination with a strong focus on quality and on-time delivery.

👤 CAD & Revit Specialist | Structural & Architectural Drafting Expert I am a professional CAD technician with over 10 years of experience in architectural and structural drafting using AutoCAD and... Read more

👤 CAD & Revit Specialist | Structural & Architectural Drafting Expert I am a professional CAD technician with over 10 years of experience in architectural and structural drafting using AutoCAD and Revit. I’ve worked on various residential, commercial, and infrastructure projects, producing high-quality 2D drawings and 3D BIM models accurately and quickly. With a strong background in both technical design and problem-solving, I bring clarity and precision to every project. Whether you need schematic plans, construction documents, or BIM coordination, I can deliver tailored solutions that meet your requirements and deadlines. 💼 My services include: • 2D Drafting (AutoCAD) • 3D Modeling (Revit – Architectural & Structural) • Construction & Permit Drawings • PDF / Hand Sketch to CAD Conversion • Revit Family Creation • BIM Documentation & Coordination • Redline and As-built Drawings 🎯 Why work with me: ✔ 10+ years of industry experience ✔ Detail-oriented and deadline-driven ✔ Clear communication and responsiveness ✔ Commitment to quality and client satisfaction Let’s collaborate to turn your concepts into precise, build-ready technical drawings.

🚀 Senior BIM Specialist with 10+ years of experience in Scan to BIM, Digital Twins, and workflow automation for international AEC projects. I specialize in point cloud processing, multi-trade BIM coo... Read more

🚀 Senior BIM Specialist with 10+ years of experience in Scan to BIM, Digital Twins, and workflow automation for international AEC projects. I specialize in point cloud processing, multi-trade BIM coordination, and Revit family development, ensuring seamless integration across disciplines. 🔹 Scan to BIM Expert: Transforming point cloud data into intelligent BIM models for industrial and commercial projects. 🔹 BIM Workflow Optimization: Developing parametric Revit families, automating workflows, and enhancing collaboration between teams. 🔹 Digital Twin & AR Integration: Implementing real-time reality capture solutions for asset management and facility monitoring. 💡 Passionate about innovation, efficiency, and collaboration, I help clients optimize their projects by leveraging the latest BIM technologies. Let's work together to turn reality into data-driven models!

Hitech CADD Services is an ISO 9001:2008 & 27001:2005 certified, leading BIM & engineering design support providing company functioning in India since 1992. With a team of 700+ professionals and excel... Read more

Hitech CADD Services is an ISO 9001:2008 & 27001:2005 certified, leading BIM & engineering design support providing company functioning in India since 1992. With a team of 700+ professionals and excellent infrastructure capabilities, the company has remained a valuable design support partner for Fortune 500s and SMEs in the construction, engineering, and manufacturing sector. We nurture business relations based on principles of commitment, fairness, integrity, and excellence, our business thrives on an excellence based approach. We offer 2D/3D cad drafting, CAD conversion services, CAD modeling services across the world. Choose us as a partner that certainty of success for your business growth. BIM Solutions 1: BIM Services: Development of BIM for LOD 100 to LOD 500 requirements, BIM coordination, clash detection and as-built modeling using Revit, Navisworks, Building Design Suite (BDS). 2: Architectural Services: 2D drafting, 3D modeling, and animation for architecture & interior design support utilizing 3Ds Max, V-Ray, Revit, and AutoCAD. 3: MEP Services: MEP Drafting, MEP Drawings, MEP Coordination, MEP BIM, Clash Detection Services with help of Revit, Navisworks, Building Design Suite (BDS). 4: Structural Services: 2D and 3D CAD modeling for structural steel detailing, structural analysis and construction documentation utilizing Revit. Engineering Solutions: 1: Mechanical Design & Drafting: Engineering design & drafting support for machines & tools, industrial equipment, sheet metal components, millwork, furniture and building products utilizing AutoCAD, SolidWorks, Solid Edge, Inventor. 2: Design Automation: 3D Model and assembly creation to support design automation, Auto generation of 3D models, drawings and documents, automated BOMs, quantity takeoffs, CPQ solutions and RFIs, CAD Customization using DriveWorks, Tacton & SolidWorks. 3: Reverse Engineering: Point cloud to CAD conversion, 3D modeling and design optimization for legacy design data through AutoCAD, SolidWorks, Pro-Engineer and Solid Edge. 4: Rapid Prototyping: Development of printer-friendly CAD models for different additive manufacturing requirements using AutoCAD, SolidWorks, Solid Edge, Pro-Engineer, Creo, Inventor. 5: CFD Services: Simulating fluid flow to understand product behavior for single and multiphase flow, heat transfer and aerodynamic analysis using ANSYS Fluent, ANSYS CFX, OpenFOAM. 6: FEA Services: Determining structural, thermal and dynamic stresses to predict product performance and optimize design utilizing ANSYS Professional NLS, ANSYS Mechanical and ANSYS LS Dyna. Industries We Serve 1: Building Construction 2: Building Products & Components 3: Fabricated Metal and Alloy Products 4: Auto Ancillaries 5: Plant Design Engineering 6: Infrastructure 7: Heavy Engineering Hitech CADD Services has delivered 2500+ projects to more than 1000 clients in a span of more than 25 years. With global offices at five different locations in the USA, UK, Canada, Europe, and Australia & APEC regions the company is increasingly establishing itself as an extension to support engineering & design development processes for construction companies, manufacturing organizations, EPC firms and engineering companies located across the globe.

Skilled ArchiCAD / Revit Drafting Services Bilingual Architectural Designer with 10+ years of Revit & ArchiCAD experience. Currently seeking remote collaboration opportunities. Strong background in re... Read more

Skilled ArchiCAD / Revit Drafting Services Bilingual Architectural Designer with 10+ years of Revit & ArchiCAD experience. Currently seeking remote collaboration opportunities. Strong background in renovations and additions, high-end residential, multi-family, ADU, mixed-use, commercial and industrial projects. Portfolio available upon request. I’m open to any type of work, from 2D drafting to more complex modeling and design tasks. I am fully proficient in template creation, Teamwork, Hot modules, and revision/issue management features within ArchiCAD. I’m also able to pick up an ongoing project at any stage of the design process. With strong visual and technical skills, I am capable of researching, preparing, developing and producing comprehensive construction documents, permit sets and system specifications. Should you require further information, please don’t hesitate to contact me. I would be happy to schedule a virtual meeting and discuss how I can assist with your projects.

4D Synchro programme and sequence simulation. Modeller Revit specialist. Navisworks Manage. In my spare time, I like to do some modelling and 4d construction progamming. Anthony holds a Master’s... Read more

4D Synchro programme and sequence simulation. Modeller Revit specialist. Navisworks Manage. In my spare time, I like to do some modelling and 4d construction progamming. Anthony holds a Master’s degree from Westminster University in Construction Project Management and has 8 years of experience in the Architectural, Engineering and Construction (AEC) industry in different roles. Anthony started his career with a diploma in construction followed by a degree in architecture. Between 2006 and 2010 Anthony worked in different roles from an architectural assistant alongside senior designers producing 2D and 3D drawings to starting his own small construction business providing design and build solutions for small domestic projects. During these years he gained essential knowledge and exposure to the UK AEC industry. In 2010, Anthony had a role as Technical Site Coordinator for a Canadian/Australian developer contractor while studying his Master’s degree in construction project management. His primary role was to deliver strategic IT telecoms and communications for their UK portfolio. Here Anthony developed a highly coordinated skill set which varied from IT skills to project management. In 2013 Anthony then was recruited as BIM/VDC Coordinator, to lead project specific Building information modelling (BIM) coordination and management. Which involved in tendering bids to develop BIM in tenders and develops models for construction teams in particular in the resolution of key details in a virtual environment. Anthony’s core construction, architectural and project management skills help him deliver building information modelling and coordination of BIM Projects. Anthony has been implementing and managing 4D planning for the past 4 years and has strong knowledge in construction and BIM based software’s

I’m an independent HVAC design engineer with 20+ years of experience delivering precise Revit-based shop drawings, VRF/VRV system layouts, and fully coordinated BIM models. 💡 What I offer: - Energy-e... Read more

I’m an independent HVAC design engineer with 20+ years of experience delivering precise Revit-based shop drawings, VRF/VRV system layouts, and fully coordinated BIM models. 💡 What I offer: - Energy-efficient HVAC design for commercial, residential, and industrial buildings - Full BIM coordination and clash detection - Detailed duct and piping 3D modeling VRF/VRV equipment selection and layout optimization - Professional HVAC Load Calculations: Accurate heating and cooling load calculations and equipment selection in accordance with ASHRAE standards - Comparative Energy Modeling: VRF vs. chiller–fan coil and other system analyses to identify the most energy-efficient and cost-effective solution - HVAC Calculation Audit & Review: Independent review of existing load calculations, error detection, and corrective recommendations 🏆 Key results: - Reduced HVAC energy costs by up to 30% in large office projects - Minimized site conflicts through precise BIM models - Faster approvals and smoother construction handovers ⚙️ Software expertise: Revit, AutoCAD MEP, CADmep, ESTmep, CAMduct, HAP ✉️ Let’s make your HVAC project cost-effective and reliable — contact me today!

I’m a skilled BIM professional with over 4 years of experience working on large-scale construction projects across the GCC region. My expertise lies in creating coordinated and clash-free BIM models u... Read more

I’m a skilled BIM professional with over 4 years of experience working on large-scale construction projects across the GCC region. My expertise lies in creating coordinated and clash-free BIM models using tools like Revit, AutoCAD, and Navisworks for Architectural and MEP disciplines. Having worked on high-rise buildings, hospitals, and infrastructure projects, I understand the importance of detail, accuracy, and deadlines in the construction workflow. I’m confident working with LOD-based modeling, BIM execution plans (BEP), and multidisciplinary coordination. Whether you're looking for 3D modeling, 2D documentation, BIM coordination, or clash detection support—I can deliver professional results that align with your project goals.

I am a detail-oriented Civil CAD Engineer with over two years of experience in 3D building modeling, interior design, and MEP layouts using Revit and AutoCAD. My expertise spans residential, commercia... Read more

I am a detail-oriented Civil CAD Engineer with over two years of experience in 3D building modeling, interior design, and MEP layouts using Revit and AutoCAD. My expertise spans residential, commercial, and industrial projects, where I have delivered accurate construction documentation, optimized designs, and creative interior solutions. Skilled in BIM coordination, Plant 3D modeling, and point cloud to CAD conversion, I bring both technical precision and design creativity to every project. Proficient in Revit, AutoCAD, SketchUp, 3ds Max, and Enscape, I am passionate about transforming ideas into functional and visually compelling spaces that exceed client expectations.

Civil Engineer with over 8 years of international experience in Brazil and Angola, now based in Ireland. Specialized in architectural design, construction site supervision, and BIM coordination. Profi... Read more

Civil Engineer with over 8 years of international experience in Brazil and Angola, now based in Ireland. Specialized in architectural design, construction site supervision, and BIM coordination. Proficient in AutoCAD 2D/3D, Revit, CypeCAD, and Microsoft Project. Demonstrated history of successfully delivering complex projects through collaboration with multidisciplinary and multicultural teams. Passionate about sustainability, innovation, and construction quality.

Architect and BIM Specialist with more than 10 years of experience in transportation and infrastructure projects, including transit stations and airport facilities. I specialize in Revit-based archite... Read more

Architect and BIM Specialist with more than 10 years of experience in transportation and infrastructure projects, including transit stations and airport facilities. I specialize in Revit-based architectural modeling, BIM coordination, and the production of high-quality construction documents. I have worked with multidisciplinary and international teams, ensuring accurate coordination between architecture, structure, and MEP while maintaining design intent throughout all project stages.

We are a BIM Modeling and Services company based in Tamilnadu, India offering modeling across Architectural, Structural, Rendering, MEP, 3D Visualisation and many more. We have a team of techno-manag... Read more

We are a BIM Modeling and Services company based in Tamilnadu, India offering modeling across Architectural, Structural, Rendering, MEP, 3D Visualisation and many more. We have a team of techno-managers who have knowledge of various domains in the construction fields to explore and implement them in their work to achieve our global standards.

Hi, I am Muhammad Nasir Abdulrazaq, a seasoned Civil/Structural Engineer with 5+ years of experience in designing and delivering structural solutions for various industries. I specialize in creating e... Read more

Hi, I am Muhammad Nasir Abdulrazaq, a seasoned Civil/Structural Engineer with 5+ years of experience in designing and delivering structural solutions for various industries. I specialize in creating efficient, cost-effective, and structurally sound designs using a range of CAD tools, including AutoCAD, Protastructure, and Revit. With expertise in 2D and 3D modeling, I leverage BIM workflows to bring architectural visions to life. My skills include: - 2D drafting and detailing - 3D modeling and structural analysis - BIM coordination and implementation I am passionate about delivering high-quality designs that meet functional and aesthetic goals. Let's collaborate to turn your project ideas into reality.

Architect & Drafting Specialist | AutoCAD & BIM Expert I specialize in high-precision architectural drawings, 3D modeling, and BIM coordination using AutoCAD, Revit, and Navisworks. With +5 years of... Read more

Architect & Drafting Specialist | AutoCAD & BIM Expert I specialize in high-precision architectural drawings, 3D modeling, and BIM coordination using AutoCAD, Revit, and Navisworks. With +5 years of experience, I’ve delivered +100 technical shop drawings for residential, commercial projects. ✔️ Strong CV & Portfolio ✔️ World-Leading construction projects ✔️ Software Mastery: AutoCAD, Revit, Navisworks Let’s collaborate to turn your vision into meticulously detailed blueprints.

Chudasama Outsourcing was founded in 2008, and we have been recognized as one of India's top 500 startups. 20+ architects, engineers, technicians, and draftsmen make up our team. We have experience in... Read more

Chudasama Outsourcing was founded in 2008, and we have been recognized as one of India's top 500 startups. 20+ architects, engineers, technicians, and draftsmen make up our team. We have experience in project management, industrial outsourcing, and building design. We have worked with more than 1500+ clients internationally. Chudasama Outsourcing is a professional services provider company offering implementation services for AEC firms that are currently planning to implement Building Information Modeling (BIM). We offer architectural CAD drawings & drafting, shop drawings, structural detailing, CAD conversion, MEP drawings, Building Information Modelling, Architectural BIM, Structural BIM, MEP BIM, 4D BIM, 5D BIM, BIM coordination, clash detection, 3D modeling, 3D rendering, PDF to CAD conversion, Point cloud to BIM, Scan to BIM, CAD to BIM conversion and family creation services. Our team has extensive experience in these fields. We always make sure to provide the best services possible for our clients, ensuring quality, time, and cost. To carry out the project and make the job efficient on both sides, we have a pretty straightforward plan. To ensure the success of the entire process and project, communication is essential and should take place frequently. For more details, mail us today at ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ or visit www.chudasamaoutsourcing.com

Professional Profile: Owomugisha Ambrose, BArch Strengths: Owomugisha Ambrose is a dedicated architect with a strong focus on sustainable, context-driven design tailored to Uganda’s tropical climate a... Read more

Professional Profile: Owomugisha Ambrose, BArch Strengths: Owomugisha Ambrose is a dedicated architect with a strong focus on sustainable, context-driven design tailored to Uganda’s tropical climate and resource constraints. His collaborative approach, attention to detail, and ability to manage tight deadlines make him a reliable team player. Ambrose excels in client communication, regulatory compliance, and innovative problem-solving, particularly in cost-effective material use and community engagement. Skillsets: Technical: Proficient in AutoCAD, Revit, SketchUp, ArchiCAD, Lumion, and Adobe Creative Suite. Skilled in BIM coordination, site surveying, cost estimation, and environmental impact assessments. Soft Skills: Effective client negotiation, team leadership, and community consultation in multicultural settings. Professional: Expertise in Uganda’s building codes, NEMA approvals, and KCCA regulations. Strong project coordination from concept to construction. Education: Bachelor of Architecture (BArch), Makerere University, Kampala (2019–2023). Thesis: Urban community hub for Nakivale Refugee Settlement, commended for participatory design. Additional Training: 190+ hours of CPD via Uganda Society of Architects (USA) workshops on sustainable design and building regulations; Coursera course on sustainable architecture (2021). Key Projects & Accomplishments (2019–2025): Low-Cost Housing, Luzira (2019–2020): Drafted plans for a 50 sqm compressed earth block home, adopted for a 10-home pilot, reducing costs by 12% through material sourcing. Primary School Expansion, Wakiso (2020–2021): Delivered construction drawings and resolved drainage issues, saving 8% on foundation costs. Eco-Tourism Rest Stop, Mabira Forest (2022–2023): Designed a 150 sqm pavilion with recycled materials, securing NEMA approval and completing 5% under budget. Mixed-Use Tower, Bugolobi (2024–2025): Co-led schematic design for a 6-story building, integrating seismic-resistant and biophilic features, reducing design iterations by 30%. Eco-Lodge, Lake Victoria (2024–2025): Developed a masterplan for a 10-unit lodge, winning an internal firm award for innovative vernacular design. Health Clinic, Mukono (2023–2024): Led pro-bono design for a 500 sqm solar-powered clinic, securing Ministry of Health funding. Additional Accomplishments: Registered with Uganda Society of Architects (USA) and URSB (2023). Mentored 2 interns on Revit workflows and presented at the 2025 USA Conference on urban density. Contributed to a firm whitepaper on climate-resilient design and produced 15+ visualizations for Behance portfolio. Secured USA graduate membership (2022) and networked with 10+ professionals at regional expos. Summary: Owomugisha Ambrose is a versatile architect with 6 years of experience (2019–2025), blending technical proficiency with a passion for sustainable, community-focused design. His portfolio of 15+ projects showcases expertise in Uganda’s architectural landscape, positioning him for leadership in addressing the country’s housing and urban challenges.

Piping Designer & BIM Coordinator with over 15 years of international experience in industrial plant design, delivering projects across Oil & Gas, pharmaceutical, semiconductor, and manufacturing sect... Read more

Piping Designer & BIM Coordinator with over 15 years of international experience in industrial plant design, delivering projects across Oil & Gas, pharmaceutical, semiconductor, and manufacturing sectors in Europe and South America. Proficient in 2D/3D modeling, piping layouts, isometric drawings, and BIM coordination using AutoCAD Plant 3D, Navisworks, BIM 360, Revit, SmartPlant 3D, SmartPlant P&ID, and MicroStation. Extensive background supporting major clients such as Petrobras, Intel, Symrise, and Jacobs, ensuring accuracy, compliance with industry standards, and efficient interdisciplinary coordination. Skilled in site surveys, point cloud integration, clash detection, and producing as-built documentation for both FEED and detailed design phases. Strong ability to interpret and apply P&IDs, manage technical documentation, and lead BIM execution according to project requirements. Fluent in English, Spanish, and Portuguese, open to global opportunities where I can leverage my technical expertise to optimize plant design, coordination, and project delivery.

I am a skilled civil engineer with a strong foundation in construction design, project management, and Building Information Modeling (BIM). Having successfully completed the Autodesk BIM course, I bri... Read more

I am a skilled civil engineer with a strong foundation in construction design, project management, and Building Information Modeling (BIM). Having successfully completed the Autodesk BIM course, I bring a detailed understanding of 3D modeling, coordination, and project visualization to streamline construction workflows. My expertise includes: Building Information Modeling (BIM): Proficient in creating and managing accurate 3D models using Autodesk tools like Revit, Navisworks, and Civil 3D. Design and Drafting: Developing detailed architectural, structural, and MEP designs. Clash Detection & Coordination: Identifying and resolving design conflicts to optimize project efficiency. Project Management: Ensuring timely delivery of high-quality outputs aligned with project requirements. Data Integration: Leveraging BIM to support cost estimation, scheduling, and lifecycle analysis. I am passionate about delivering innovative solutions that improve project quality and reduce costs. Whether you need a detailed BIM model, clash-free designs, or efficient project coordination, I am here to exceed your expectations.

"Precision in Every Design, Innovation in Every Model – Elevating Your Projects with Expert HVAC and Revit MEP Solutions."

"Precision in Every Design, Innovation in Every Model – Elevating Your Projects with Expert HVAC and Revit MEP Solutions."

Senior Electrical Designer/VDC (Virtual Design & Construction) Manager with over 18 years of experience at all Design and BIM coordination levels of electrical power, lighting, fire alarm system, comm... Read more

Senior Electrical Designer/VDC (Virtual Design & Construction) Manager with over 18 years of experience at all Design and BIM coordination levels of electrical power, lighting, fire alarm system, communication and photovoltaic systems design. I have been directly involved with designing low voltage systems for buildings, both new facilities and renovations and designed Residential, Commercial, and Industrial for State, Federal, and Private sectors. I also have experience designing schools (K-12 and Higher education), Mission Critical (Datacenters), automated Assembly Plants, E911/Public Safety Building, outdoor lighting systems, and electronic security systems, which have included access control, closed circuit television (CCTV), and perimeter security systems.

Hello my name is Juan, i am an Instrument/Electrical Designer with 14yrs of experience. Knoweldgeble in low to medium voltage power distrubution, dcs systems, plc systems, motor controls, instrumentat... Read more

Hello my name is Juan, i am an Instrument/Electrical Designer with 14yrs of experience. Knoweldgeble in low to medium voltage power distrubution, dcs systems, plc systems, motor controls, instrumentation for midstream & downstream systems. I currently am a partner at ENI Drfting & Design providing 2D,3D Design & Drafting services. We look forward in working with you.

Multi disciplinary design experience, Top quality CAD Design Services. Detailed design technician, Design Engineer and Top tier Draftsman. Nothing is impossible, no project too complex. I am dedicate... Read more

Multi disciplinary design experience, Top quality CAD Design Services. Detailed design technician, Design Engineer and Top tier Draftsman. Nothing is impossible, no project too complex. I am dedicated to helping my clients achieve their design goals and committed toproviding skilled support to drive projects forward and give my clients projects the competitive edge.

20 years of experience in 2D Drafting 3D modeling & BIM. Software Exposure: • Revit • AutoCAD MEP • Autodesk Fabrication CADmep (CAD Duct) • Naviswork Manage • Auto CAD • MS Office

20 years of experience in 2D Drafting 3D modeling & BIM. Software Exposure: • Revit • AutoCAD MEP • Autodesk Fabrication CADmep (CAD Duct) • Naviswork Manage • Auto CAD • MS Office

25+years mechanical HVAC/Plumbing experience. Ability to do 2D, 3D and BIM coordination for all mechanical HVAC, Plumbing & Electric

25+years mechanical HVAC/Plumbing experience. Ability to do 2D, 3D and BIM coordination for all mechanical HVAC, Plumbing & Electric