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CSA Group Testing UK Ltd

CSA Group Testing UK Ltd

Unit 6, Hawarden Industrial Park, Hawarden, Deeside, CH5 3US

Tel No: 01244 670900
Fax No: 01244 539301

CSA Group (under Sira Certification Service) was the first certification body to be accredited by UKAS since 2001 for functional safety certification to IEC 61508. We assess and certify a wide range of companies and SIL rated products designed for safety related applications for process industry, safety of machinery, railway and nuclear industries.

In addition, CSA Group is a world leader in conformity assessment solutions, specialising in product certification to ATEX, IECEx and North American approvals, as well as offering a range of training, audits and inspection services from our UK location. To help reduce risk in explosive atmospheres we also provide Process Safety Management services and DSEAR compliance to assist with the prevention of major accidents and incidents on site. Our Environmental division provides certification under the MCERTS scheme, and is the sole partner of the UK Environment Agency for the scheme.

Globally, CSA Group is an internationally-accredited product testing and certification body and standards development organisation with offices and testing laboratories in more than 14 countries to provide manufacturers with global expertise and local presence. We employ more than 1,500 professionals and maintain a community of 8,000 dedicated volunteer members working on over 1,300 standards development committees helping to make the world a better, safer, more sustainable place.

For more information about CSA Group, our range of services and number of useful tools and resources, visit


  • Actuator - Electric
  • Actuator - Electro-Hydraulic
  • Actuator - Hydraulic
  • Actuator - Hydraulic or Gas
  • Actuator - Pneumatic
  • Actuators
  • Air Relief Valves
  • Ali-Bronze valves
  • Alloy Valves
  • Altitude Valves
  • Alum Bronze Valves
  • AP Positioners
  • Automatic Air Valves
  • Ball Valves
  • Ball Valves - Three Piece
  • Ball Valves - Top Entry
  • Ball Valves - Trunnion Mounted
  • Ball Valves - Two Piece
  • Block & Bleed Valves
  • Butterfly Control Valves
  • Butterfly Valves
  • Bypass systems
  • Bypass Valves
  • Changeover Valves
  • Check Valve - Diaphragm
  • Control Systems
  • Control Valves
  • DBB Valves
  • Double Seat Valves
  • EL Positioners
  • Electric Actuators
  • Electro Hydraulic (Powerseat) Valves & Actuators
  • Electro Hydraulic Valve Actuators
  • Electronic Burner Controls
  • ESD Valve Systems
  • Fieldbus Valves
  • Gate Valves
  • Globe Valves
  • Hipped Components
  • Hydraulic Cylinders
  • Hydraulic Power Units
  • Industrial Gas Control Equipment - High Pressure
  • Integrated valves
  • Linear Actuators
  • Motorisable actuator gearboxes
  • Motorisable actuator gearboxes code 138
  • O rings
  • Pi (pressure instrument) Valves
  • Piston Valves
  • Pneumatic Control Modules (Integra)
  • Pneumatic filter/regulator
  • Portable Valve Actuators
  • Position Transmitters
  • Positioners
  • Positioners "Smart"
  • Pressure Control Valves
  • Pressure Reducing Valves
  • Pressure Relief Valves
  • Pressure Switches - High Pressure Applications
  • Pressure Switches - Low Pressure Applications
  • Pressure Transducers
  • Project Management
  • Proximity switches
  • Quarter Turn Valves
  • Relief Valve
  • Rotary Actuators
  • Safety Valve - Pilot Operated
  • Safety Valves
  • Sensors
  • Single Seat Valves
  • Solenoid Valves
  • Solenoid Valves - Gas Safety Shut Off
  • Solenoid Valves - General Purpose
  • Springs
  • Sub Sea Valves
  • Temperature Control Valve
  • Thermocouples


  • CSA Group
  • Sira Certification Service (SCS)

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