Mechanical & Pipefitting
Specialist mechanical engineering and pipefitting services for commercial, industrial and large-scale residential projects — designed, installed and commissioned in-house.
Our Track Record
200+ five-star reviews
Why Choose Taisei
for Mechanical & Pipefitting?
Taisei's mechanical division delivers complex pipefitting and mechanical installations for commercial buildings, plant rooms and large residential developments. Our certified engineers handle every aspect — from design and procurement to fabrication, installation and commissioning.
With dedicated teams of mechanical engineers, welders and pipefitters, we deliver projects ranging from district heating networks and commercial boiler plant rooms to chilled water systems and process pipework. All works are carried out to BS EN and CIBSE standards with full pressure testing and commissioning documentation.
What's Included
Recent Mechanical & Pipefitting Projects
A selection of completed projects that demonstrate our standard of quality and craftsmanship.
Our Mechanical & Pipefitting Process
A proven, transparent delivery process that keeps you informed and in control at every stage.
Design & Survey
Detailed survey, design review and equipment specification working alongside M&E consultants.
Procurement & Fabrication
Equipment procurement and off-site pipework fabrication to minimise on-site disruption.
Installation
On-site installation by certified engineers with full quality control and progress reporting.
Testing & Commissioning
Pressure testing, flushing, balancing, commissioning and full handover documentation.
What Our Clients Say
"Taisei delivered our project on time and on budget. The quality of finish is exceptional — we'd use them again without hesitation."
"From the initial consultation to final handover, the Taisei team was professional, communicative and genuinely passionate about getting it right."
"We've used Taisei on three projects now. Their attention to detail, site safety and programme management are second to none."
Mechanical & Pipefitting — Common Questions
Everything you need to know before getting started.
We work with carbon steel, stainless steel, copper, MDPE, PEX and press-fit systems — selected to suit each application and budget.
Yes. All our welders hold current coding certificates to BS EN ISO 9606 across multiple processes and positions.
Yes. Where appropriate, we fabricate pipework spools off-site to reduce programme time and improve on-site quality and safety.
Absolutely. We have extensive experience working in occupied buildings with isolation procedures, permits to work and out-of-hours scheduling.
Explore Other Services
Taisei delivers across all construction sectors — explore our full range.
Ready to Get Started
with Mechanical & Pipefitting?
Contact Taisei today for a free, no-obligation quote. We respond within 24 hours with a detailed, itemised proposal.