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RJ Urmson Commissioning Engineers Limited LogoRJ Urmson Commissioning Engineers Limited LogoRJ Urmson Commissioning Engineers Limited Logo
  • Home
  • Services
    • Verification Services
      • HTM 03-01 Standard Operating Theatre Verification
      • Cleanroom Verification
      • Aseptic Unit Verification
      • HTM 03-01 Critical Ventilation Systems Verification
      • Pharmacy Cleanroom Maintenance
    • Safety Cabinet Testing
      • Containment Booth Testing
      • Down Flow Bench Testing
      • Fume Cupboard Testing
      • Isolator Testing
      • Laminar Flow Testing
      • LEV Testing
      • Microbiological Safety Cabinet Testing
      • Particle Counting
      • HEPA Filter Integrity Testing (DOP)
    • Commissioning
      • Commissioning of Cooling Systems
      • Commissioning of Heating Systems
      • Commissioning of Ventilation Systems
      • Commissioning of Domestic Water Systems
      • Ductwork Pressure Testing
      • Pressure Balancing
    • Ventilation Maintenance & Cleaning
      • Grille Terminal Maintenance
      • Ductwork Maintenance
      • Air Handling Unit (AHU) Maintenance
      • Ventilation Ductwork Cleaning
      • Ductwork Swab Testing
      • Fan & Grille Cleaning
      • Ventilation Rebalancing
    • Other Services
      • HVAC System Design Reviews
      • HEPA Filters Supply, Installation & DOP Testing
      • Fan Motor Supply & Installation
      • Operating Theatre Installation
      • Smoke Visualisation Testing
      • Microbiological Air Sampling
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RJ Urmson Commissioning Engineers

  • Man completing Seasonal HVAC Commissioning

    What Is Seasonal Commissioning?

  • What-Does-Pre-Commissioning-Mean

    What Does Pre-Commissioning of HVAC Systems Mean?

  • What Is HTM 03-01? RJ Urmson

    What Is HTM 03-01?

  • IHEEM 2025 RJ Urmson

    Back from IHEEM 2025

  • Ductwork and HVAC Systems In Healthcare

    Ductwork and HVAC Systems In Healthcare

  • Local Exhaust Ventilation (LEV) System Essential Parts

    Local Exhaust Ventilation (LEV) System Essential Parts

  • HSL Compliance RJ Urmson Group

    HSL Compliance Acquires Fire & Air Compliance Specialist

  • What is a HEPA Filter

    What is a HEPA Filter

  • LEV Test and Maintenance

    LEV Test and Maintenance Questions Answered

  • Benefits of seasonal commissioning

    Benefits of Seasonal Commissioning

  • LEV Testing

    What is a Local Exhaust Ventilation LEV system?

  • Healthcare Estates Show 2023

    Another Great Healthcare Estates Show 2023

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Our Services

  • Verification Services
  • LEV Testing
  • Safety Cabinet Testing
  • Commissioning
  • Ductwork Maintenance
  • HEPA Filter Integrity Testing (DOP)
  • Cleanroom Verification
  • HEPA Filters Supply, Installation & DOP Testing

Northern Office

RJ Urmson Group
Kellett Street Works
Fellery Street
Chorley, Lancashire
PR7 1EL

Southern Office

Alton House,
Alton Business Park,
Alton Road, Ross-on-Wye, Herefordshire
HR9 5BP

Contact Us

  • 01257 262 683

  • [email protected]

Office Hours

Mon-Thur 08:00 – 17:00
Friday 08:00 – 16:00
Sat-Sun Closed
Client Engineer Access 24/7

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