Commissioning
At WP3, we deliver commissioning management built on clarity, control and proven technical expertise.
Using leading digital platforms such as Facility Grid and CxAlloy, we give clients and contractors real-time visibility of commissioning progress, inspections and documentation—all through fully integrated, centralised reporting.
Our team combines deep design and delivery experience.
With ASHRAE, CIBSE and BSRIA best practice, acting as both Commissioning Manager (CxM) for contractors and Commissioning Authority (CxA) for clients.
With ASHRAE, CIBSE and BSRIA best practice, acting as both Commissioning Manager (CxM) for contractors and Commissioning Authority (CxA) for clients.
Our Approach
Early Engagement
We get involved early to embed commissioning requirements into procurement and project planning, ensuring that all parties understand what’s needed from day one.
Planning
We support detailed programme development, design reviews and QA requirements, identifying key deliverables and setting a clear path to successful commissioning.
Testing & Commissioning
From FATs to final sign-off, we plan, witness and track all testing activities using our dedicated TWC schedule. We verify QA/QC, validate system performance and prepare all required testing and handover documentation.
Handover
We deliver robust O&M reviews, bespoke client training and seasonal commissioning to confirm that systems perform as intended long after project completion.
Our Commissioning Services
Validations
MEP condition, asset, and upgrade assessments.
Pre-Construction
Design reviews with full commissioning planning.
Construction
Verify methods, factory tests, and installation inspections.
Testing & Commissioning
End-to-end system testing and performance verification.
Commissioning Software
Digital issue tracking, assets, and reporting.
Smart Buildings Delivery
Integrating and validating all smart systems.
Handover & Operations
Certified systems, complete info, trained users.
Soft Landings
Post-occupancy reviews and performance alignment.
Aftercare
Ongoing tuning, recommissioning, and energy optimisation.
Related projects
1 James Everdell
Co-Founder & Director
James’ background is in building services engineering and sustainability, having worked for a global consultancy for more than a decade prior to founding WP3.
Key contacts
James Bennett
Co-Founder & Director
With over 25 years in building services, James is a hands-on leader who turns ideas into robust, high-quality engineere
With over 25 years in building services, James is a hands-on leader who turns ideas into robust, high-quality engineered solutions. Coming from a contracting background, he has delivered major and technically challenging projects across the UK, working closely with contractors, designers and clients in sectors ranging from infrastructure and universities to commercial and high-end office space. James is known for finding the right solution to meet operational needs, bringing deep experience in project validation, concept design, delivery management, quality assurance and handover.
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Glen Warren
Operations Director
With over 17 years in MEP commissioning and building services management, Glen has led delivery on some of London’s most high-profile projects, including hospitals, stadiums, aviation,
With over 17 years in MEP commissioning and building services management, Glen has led delivery on some of London’s most high-profile projects, including hospitals, stadiums, aviation, commercial and high-end residential schemes. Known for his meticulous documentation, robust Cx and handover processes and strong client relationships, he has a proven record of smooth, successful project completions. An active CSA member, Glen has elevated WP3’s commissioning processes and continues to mentor and develop the next generation of Cx managers
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