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.

BG29 pre commission cleaning of chilled water and heating pipework
01BG29 compliant hydronic systems

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
Process and utility pipework inside a pharmaceutical manufacturing plant
02Ground source loop conditioning

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
Process pipework and valves on an oil and gas installation
03Static, rotating & pipeline architectures

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
ProMech Group commissioning engineers working on mechanical plant
04Pre handover operational validation

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
Offshore oil and gas production platform with pipe bridge at sunset
05Precision mechanical integrity

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
Filtration and water treatment skid with vessels and valves on a process plant
06Ongoing hydronic stability

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
Offshore oil and gas production platform with pipe bridge at sunset
07Liquid nitrogen (LN₂) isolation

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.

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