Our Services

Mechanical Equipment Experienced personnel provide refurbishment and technical support for pumps, compressors, turbines, centrifuges and gearboxes.

Valve Maintenance, Repair and Testing Dedicated workshop and technicians overhaul and certify safety valves, gate valves, control valves and actuators.  In-situ capabilities include Electronic Valve Testing (EVT), valve flushing, lubrication and emergency sealant injection. Certified offshore workshops contain all of the tooling/test equipment required for offshore valve campaigns, shutdown maintenance, and PSV re-certification.

Hydraulic Equipment and Systems Technical support for hydraulic systems and components include diagnostic and repair services, filtration and oil analysis, retrofit upgrades/modifications and system commissioning.

Electrical Apparatus, Switchgear, and Motors Facilities in the local area serve as repair facilities for electrical and mechanical rotating equipment as well as switchgear services and smaller machining requirements.  These facilities are also equipped to provide balancing services, AC/DC power analysis, UPS maintenance and repair services, vibration analysis, laser alignment and other condition monitoring support.

Instrumentation and Test Equipment At NSA's disposal is a state-of-the-art instrumentation and calibration laboratory which is dedicated to the Eastern Canadian offshore oil industry and is designed to meet stringent client requirements. Test certificates and results for all calibrations are traceable to international standards including those maintained by the National Research Council and the National Institute of Standards and Technology.  Our calibration lab also maintains instrumentation, test equipment, and standards available for short term rental and long term lease.

In-Situ Machining Trained personnel and machining equipment are available for onshore/offshore flange facing, RTJ groove reconditioning, milling, shaft machining, line boring, drilling and coring.

Fabrication and Welding Services To support piping and structural fabrication, our CWB certified facility provides an array of welding procedures including Carbon Steel, low Temperature Carbon Steel, 316 Stainless Steel, 6MO Stainless Steel, 904L Stainless Steel, Duplex and Super Duplex.

HVAC Support Refrigeration maintenance and air system specialists provide robotic inspections, cleaning and maintenance of air handling units, filtration and ventilation assessments of industrial HVAC systems.

Trades Personnel An extensive labour pool of trained and experienced technicians (electricians, instrument techs, industrial mechanics, millwrights, pipefitters, boilermakers) support offshore maintenance and construction activities including shutdowns, campaign maintenance requirements and other peak labour demands.