Mechanical services · End of life upgrades

Replace what is failing.Recommission it to perform.

We upgrade end of life plant in occupied buildings, from pumps and pressurisation units to AHUs and hot water plant. Because we also clean, treat and commission, each upgrade is handed back balanced, clean and documented.

  • Occupied buildings
  • Out of hours working
  • Recommissioned on completion
What we do

Upgrades scoped, installed and recommissioned.

AHU replacement and refurbishment

Full or partial replacement, fan and coil upgrades, damper and controls retrofits.

Pumps

High efficiency replacements with inverter drives and hydraulic rebalancing.

Calorifiers and hot water plant

Replacement with plate heat exchangers and modern unvented systems.

Pressurisation and expansion

Correctly sized vessels and digital pressurisation units.

Valves and pipework

Replacement of seized or leaking valves, commissioning sets and PICVs.

Risers and distribution

Phased replacement of domestic and HVAC risers in occupied buildings.

Standards and guidance we work to

CIBSEBSRIAWRASACoP L8Building Regulations Part L
How we deliver

One team from drain down to sign off.

01

Survey and data first

Condition surveys and performance data decide what goes first.

02

Live site planning

Isolations, temporary bypasses and out of hours working keep the building running.

03

No handovers between contractors

Cleaning, treatment, recommissioning and validation, delivered by one team.

Questions we get asked

Common questions.

Something else? Ask one of our engineers.

Can you work while the building is occupied?

Yes. Most of our upgrade work is in occupied buildings, using isolations, temporary bypasses and out of hours working to keep services running.

What happens to the water after a drain down?

We refill, clean and treat it ourselves, so the system goes back into service with water quality recorded rather than assumed.

Do you only replace like for like?

No. Each upgrade starts with how the system actually performs, so replacements are sized and specified for the building as it is used today.

Talk to us

Plant reaching end of life?

Talk to us before you specify the replacement.