Services
Seven core disciplines. One certainty standard.
Each ProMech service is engineered around a documented standard, because on critical plant, the process is the guarantee.

Pipeline Flushing & Commissioning
Full pre commission cleaning programmes for chilled water, LTHW and process pipework. Dynamic and static flushing methodologies, filtration to submicron levels, and full chemical treatment cycles delivered to BSRIA BG29 with documented particulate and chemistry sign off.
- Dynamic flushing at 1.5× design velocity
- Side stream filtration to 5 μm and below
- Passivation, biocide dosing and pH stabilisation
- Independent chemistry sampling and reporting

Geothermal Purging
High flow purging of ground source heat pump loops to remove air, debris and particulate before glycol charging. We restore heat transfer performance on underperforming installations and commission new arrays for peak efficiency.
- High flow reversible purge rigs
- Air separation and deaeration
- Glycol charging and freeze point verification
- Loop pressure test and integrity sign off

Remediation
Diagnostic led remediation for systems that no longer meet design intent. From fouled heat exchangers and blocked chilled beams to corroded headers and cavitating pumps, we identify the root cause and restore capacity without full replacement.
- Non invasive diagnostics and thermography
- Chemical cleaning of fouled heat exchangers
- Corrosion mitigation & water treatment resets
- Pump alignment, seal and bearing remediation

Early Commissioning
Early stage operational validation of industrial and building services plant. We prove performance under simulated load before go live, capturing baseline data, closing out snags, and reducing risk in handover to operations.
- Load bank and simulated load performance tests
- Control loop tuning and sequence validation
- Witness and integrated systems testing (IST)
- Handover packs, O&Ms, ITPs, chemistry logs

PSV, Pump Alignment & Flange Management
Laser pump shaft alignment, PSV bench recertification, and torque controlled flange bolt management for critical pressure and rotational plant.
- Laser shaft alignment verification
- Flange management & torque control
- PSV bench recertification
- Vibration analysis & baseline telemetry

Water Treatment & Chemistry Programmes
Ongoing water quality monitoring, inhibitor dosing, biocide balancing and Legionella compliance programmes across closed loops and cooling towers.
- Closed loop water sampling
- Inhibitor & biocide balancing
- Corrosion monitoring trials
- Laboratory reporting support

Pipe Freezing Services
Specialist liquid nitrogen (LN₂) pipe freezing services, allowing maintenance, repairs and system modifications without system drain down.
- No system drain down required
- Liquid nitrogen (LN₂) freeze plug
- Minimal live facility disruption
- Full RAMS & project documentation
Ready to specify your next project?
Talk to a ProMech engineer about scope, standards, and delivery, we respond to enterprise enquiries within one working day.
