About us

Trust, Honesty, Security

At THS we pride ourselves on delivering high quality compliance, quality assurance and technical monitoring for the domestic energy efficiency sector. Truly independent and driven by our values of trust, honesty and security, our experienced team work with you to provide not just assurance but reassurance.

We support and guide customers throughout the entire pre and mid check process, at THS we are more than just a tick in the box. Alongside compliance and technical monitoring audits, for the domestic energy efficiency sector, the business operates a number of assurance schemes for system designers and health and safety inspections within the energy and communications sectors. These run alongside our newly launched RETROFITcheck pre-installation verification services including RIRIcheck, UFIcheck and IWIcheck with further schemes being implemented soon.

Our strengths lie not just within our national network of highly experienced auditors, but in our data management, reporting systems, strong client relationships and our ability to deliver findings quickly and accurately. Allowing you to drive improvements and efficiencies within your business, THS help you stay one step ahead, mitigating risk, protecting public safety and ensuring building integrity.

A member of ATMA (Association of Technical Monitoring Agents) THS is also a registered and approved business under the Trustmark Quality Scheme within the category of ‘Energy Retrofit Inspectors’.

Who we are

Established in 2014 by Managing Director Adrian Hull, THS has been involved in Technical Monitoring in domestic energy efficiency for over 20 years. The first Chair of ATMA and a member of the PAS 2030 and 2035 steering groups, Adrian and the team at THS are passionate about being at the forefront of policy change, creating and delivering services that help customers remain compliant and stay ahead in an ever-changing market. This has led to the development of new services across the THS portfolio including pre-installation RETROFITcheck which encompasses CAVcheck, RIRIcheck, UFIcheck, IWIcheck LOFTcheck and EWIcheck amongst others.

Highly qualified, THS technical monitoring inspectors have a minimum of 5 -10 years’ experience in surveying, installing and inspecting domestic energy efficiency works. They cover a range of roles from supply chain delivery and installation through to quality assurance and technical assessments. Our team members hold the following qualifications;

  • DEA /GDA qualification
  • ACOPS Gas Safety Awareness
  • CSCS Site Visitor Card (equivalent coming soon)
  • Asbestos Awareness
  • Introduction to Workplace Health and Safety (British Safety Council)
  • Bespoke Working at Height Course
  • System Designers training and applicators card for measures such as EWI, IWI and CWI
  • For HSEQ on site audits: IOSH Managing Safely or NEBOSH Construction Certificate

How we work

Doing the right thing for our clients remains a key priority at THS. And it’s our simple three step process that enables us achieve just that, helping us meet delivery requirements and provide the trusted and reliable service we have become renowned for across the UK.

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