Setting the Standard for Safety and Compliance in the Water Industry
At Assentech, we are committed to ensuring safety and environmental responsibility in the water industry. Our Vent-Less technology, recognized as a Best Available Technique, provides accurate leak rate measurements and helps identify faulty or leaking digester breather valves. With testing that adheres to API2000 Section 5.4 and our use of the OGI camera, trusted by industry leaders and accepted by the Environment Agency (EA), we play a key role in Leak Detection and Repair (LDAR) programmes. Our solutions support mandatory Scope 1 emissions reporting, Regulation 61 compliance, and ESG requirements, keeping facilities safe and compliant.
We take pride in supplying the water industry with quality, compliant equipment, specialist services, and innovative technology that ensures environmental responsibility and the safe management of fluid storage. Our certification offers full regulatory compliance, providing essential evidence for audits and reporting.
Why Assentech?
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Factory technical support to ensure application suitability |  |
Innovator of Vent-Less Technology, revolutionising tank breather vent testing to measure, monitor and reduce fugitive emissions |
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Accredited to ISO 9001, ISO 14001 and ISO 45001 by a UKAS certified body |  |
Innovative solutions ranging from software to mechanical design |
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Fully traceable factory testing and calibration equipment |  |
Manufacturers’ authorised service centre with access to factory technical support and maintenance updates. |
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Modular training programs establishes and tracks internal technical competence on task specific service activities |  |
Representation on API2000 and ISO 28300 International Standards Committees |
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Tank storage, process safety and fluid transfer troubleshooting and maintenance support |  |
Assentech’s comprehensive Service Reports and Test certification evidences best practice, compliance and duty of care |
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Experienced with COMAH sites, handling hazardous substances, RAMS generation and risk mitigation |  |
Over 20 years of engineering expertise in the field of tank venting |
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Calibrated testing instrumentation is traceable to national standards |  |
Consultative approach to cater to unique client requirements |
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Protected through a comprehensive Professional indemnity and Public Liability Insurance package |  |
Assurance of customised, best-suited equipment for specific needs |
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Close collaboration with manufacturers to ensure optimal equipment selection |  |
Capability to provide solutions in a variety of materials, including exotic and fibre reinforced plastics |
Why Assentech?
Advisor to the Environment Agency providing support and maintenance advice on best practice on tank storage applications
Innovator of Vent-Less Technology, revolutionising tank breather vent testing to measure, monitor and reduce fugitive emissions
Accredited to ISO 9001, ISO 14001 and ISO 45001 by a UKAS certified body
Innovative solutions ranging from software to mechanical design
Fully traceable factory testing and calibration equipment
Manufacturers’ authorised service centre with access to factory technical support and maintenance updates.
Modular training programs establishes and tracks internal technical competence on task specific service activities
Representation on API2000 and ISO 28300 International Standards Committees
Tank storage, process safety and fluid transfer troubleshooting and maintenance support
Assentech’s comprehensive Service Reports and Test certification evidences best practice, compliance and duty of care
Experienced with COMAH sites, handling hazardous substances, RAMS generation and risk mitigation
Over 20 years of engineering expertise in the field of tank venting
Calibrated testing instrumentation is traceable to national standards
Consultative approach to cater to unique client requirements
Protected through a comprehensive Professional indemnity and Public Liability Insurance package
Assurance of customised, best-suited equipment for specific needs
Close collaboration with manufacturers to ensure optimal equipment selection
Capability to provide solutions in a variety of materials, including exotic and fibre-reinforced plastics
Specialist Services
- Breather Valve API2000 Test Reports (Inspect, service, leak test, re-set, calibrate, and re-certify valves from all manufacturers – Either at a customer’s facility or at the Assentech workshop.)
- LDAR – Repair (including emission reduction reporting.)
- Breather Valve Swap In, Swap Out Servicing
- Pre-install Commissioning Service
- Expert Technical Support and Regulatory Advice
- Site Visits with Tailored Support
- Leak Detection LDAR OGI Surveys (With EA approved specialist.)
- Valve Sizing and Unit Suitability
- Complex Solutions (For a wide range of diverse applications.)
- Installation of Internal Floating Roofs and Geodesic Domes
- Environmental Impact Assessments
