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About Us

Established in 2003, Ascendant Technologies Ltd. is a privately owned specialist Valve Automation Company serving the global Petrochemical, Power and Oil & Gas sectors.

We have ISO9001:2015 certification and pride ourselves in working constantly to provide the best possible service by ensuring that our systems and practices are reviewed and adapted to the demands of a changing industry.

Our staff have many years specialist experience in areas such as tubing (certified by both Swagelok and Parker), 3D CAD, instrumentation, wiring, inspection and testing (including flushing to NAS standards) as well as project management and expediting.

We trade internationally with both vendors and clients on five continents. Working closely with our freight forwarders, we can manage the logistics required to get equipment to point of use quickly and efficiently, including export packing . We seek to be regarded as an integral part of a customer’s team – their “out-sourced” Automation Department.

Download our ISO9001:2015 certificate hereAscendant Technologies Ltd 9001 Recert 08.03.19


Pneumatic Actuator testing up to 18 bar

Hydraulic Actuator testing up to 350 bar

Hydraulic flushing to both NAS and ISO standards including laser particle measurement

Hydrostatic valve seat leakage testing up to ANSI class 2500

Full functional hydrostatic tests of actuated valve assemblies at full differential pressure

Electric Actuator testing single and multi-phase

Positioner testing and calibration (HART, fieldbus etc.)

Machining, fabrication and modification

Welding and fabrication (including coded)

NDE and lifting calculations for panels and skids

Painting to customer/project specification

Export packing for road, air and sea transport

Project materials marshalling

Hosting of our clients Third Party Inspectors

Pneumatic and Hydraulic Control Panel fabrication

Mounting and testing of Free-issue Valves including Goods Inwards Inspection

GA drawings using Autodesk Inventor 3D

Stress analysis of components using FEA (Finite Element Analysis)

Site surveys and Commissioning support