Our Expertise


Qualifications and accreditations
At THS we aim to raise the bar in everything we do delivering a high level of field-based competency through our recruitment, training and monitoring.  We pride ourselves on our industry expertise, ensuring all our staff stay up to date and are fully trained with the latest qualifications and accreditations including;

  • DEA /GDA qualification
  • ACOPS Gas Safety Awareness
  • CSCS Site Visitor Card (or equivalent)
  • Asbestos Awareness
  • Introduction to Workplace Health and Safety (British Safety Council)
  • Bespoke Working at Height Course for Inspectors and DEA’s
  • System Designers competency cards for measures such as CWI, EWI and IWI
  • HSEQ on site audits: IOSH Managing Safely or NEBOSH Construction Certificate qualified inspectors

With 5 -10 years’ experience in either surveying, installing or inspecting domestic energy efficiency works, our inspectors cover a range of roles from supply chain delivery through to quality assurance and technical assessments.

Our inspectors also benefit from:

  • Regular communication and health and safety updates and training.
  • Ongoing technical training and support; access to the THS Inspection Management Portal, a dedicated THS email account and a separate intranet, containing guidance documents.
  • Weekly conference calls to ensure regular engagement outside of daily tasks.

Security and Data Protection

As specialists in Technical Monitoring, security and upholding the highest standards in Data Protection also remains of significant importance to us.  As such;

  • All office staff have undertaken a Level 2 Award in Cyber Security Awareness for Business under the Government backed Cyber Stars Initiative.
  • We have a fully data secure THS office network, infrastructure and web portal.
  • We have comprehensive Cyber Liability insurance to further protect clients in the unlikely event of a data breach.


THS also takes its commitment to health and safety extremely seriously and is why since 2015, we have been an active member of the British Safety Council. Using their support network, our staff have attended over 100 courses covering a range of topics from Working at Height to Data Protection. Ten of our field team were also enrolled on the NEBOSH National Construction Certificate and have successfully taken part in a Driver Safety Awareness course after it was identified as our number one risk.

We are also proud to have consistently achieved a high Achilles Verify Accreditation being awarded the following scores:

Management System Evaluation

  • Health and Safety – 100%
  • Environment – 100%
  • Quality – 100%
  • Corporate Social Responsibility – 100%

On Site Assessment

  • Health and Safety – 100%
  • Environment – 100%
  • Quality – 100%

THS - The tick that's trusted

Briitish Safety Council
Gas Safe Register
Retrofit Academy Founder Member
UVDB Registered

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