Service 03
Pipeline & Facility Maintenance
Pigging, composite wrap repair, corrosion protection, pressure testing, mechanical, HVAC, fire suppression and E&I maintenance across the life of a facility.
Overview
Integrated, cost-effective maintenance for facilities old and new. Our teams cover pipelines and flowlines, rotating and static equipment, utilities and safety systems, so you deal with one contractor and one maintenance plan instead of five.
What’s included
- Pipeline pigging — site survey, cleaning programmes, pig launcher / receiver design and installation
- Composite wrap repair of corrosion, dents, gouges and erosion — restoring MAOP
- Corrosion prevention — cathodic protection design, surveys, coating specifications, anomaly investigation
- Flowline and flow-station installation and maintenance
- Pressure testing and nitrogen purging — hydrostatic, proof, oxygen removal, drying after hydrotest
- Valve and pump installation and maintenance
- Corrective and preventive facility maintenance and civil upgrades
- HVAC maintenance and installation, air filtration, fire detection and suppression, electrical & instrumentation
Standards & grades
Supplied to the governing standard.
| Standard | Scope | Grades / classes |
|---|---|---|
| ASME B31.4 / B31.8 | Liquid and gas pipeline systems | Design and repair basis |
| ASME PCC-2 | Repair of pressure equipment and piping (composite wraps) | Article 4.1 non-metallic repairs |
| NACE SP0169 / AMPP | External corrosion control and cathodic protection | Survey, design and monitoring |
| NFPA 13 / 72 | Fire sprinkler and fire alarm systems | Design, installation, maintenance |
| ASHRAE 180 | Inspection and maintenance of HVAC systems | Preventive maintenance programmes |
Typical applications
- Gathering lines, flowlines and trunk pipelines
- Flow stations, compressor and metering stations
- Processing plants and production facilities
- Shutdowns, turnarounds and pre-commissioning
- Office, camp and control-room utilities
Documentation provided
- Maintenance plans and work-order close-out reports
- Pigging and cleaning reports
- Composite repair design calculations and records
- Cathodic protection survey reports
- Pressure test charts and certificates
Related projects
Maintenance in the field.
Midstream operator · Brazoria County, TX
Composite wrap repair on a 12-inch gas gathering line
Engineered composite repair of external corrosion, restoring MAOP without a shutdown or cut-out.
0 h
Shutdown
Production operator · Eagle Ford, TX
Valve, choke and pump overhaul at a production flow station
Overhaul of manifold valves, production chokes and transfer pumps during a planned shutdown, with crews, cranes and spares supplied.
FAQ
Questions buyers ask us.
Request for quotation
Need help with pipeline & facility maintenance?
Upload your material take-off, drawing or line list. We quote line by line with lead times — usually within 24 hours.

