Since establishing Interlocks Surveys in 1995 we have been a provider of Topographical and Measured Building Survey information to clients throughout the UK and Europe.

Managing Director and founder of Interlocks Surveys Richard Todd has over 40 years of experience within the industry. Richard holds a number of qualifications and memberships of governing bodies which are testament to his experience and commitment to rigorous quality control:

  • Member of the Royal Institution of Chartered Surveyors (MRICS)
  • Fellow of The Chartered Institute of Building (FCIOB)
  • Mining Qualification Board (MQB) Surveyors Certificate
  • Fellow of the Architects and Surveyors Institute (FASI)

Interlocks Surveys Ltd itself is accredited by a number or nationally and internationally recognised bodies, providing our clients with confidence and security:
Regulated by RICS – The Royal Institution of Chartered Surveyors.

  • Interlocks Surveys is regulated by RICS for the provision of surveying services. This means we agree to uphold the RICS Rules of Conduct and all other applicable mandatory professional practice requirements of RICS, which can be found at As a RICS regulated firm we have committed to cooperating with RICS in ensuring compliance with its standards.

CHAS – Contractors Health and Safety Assessment Scheme.

  • We adhere to The Contractors Health and Safety Assessment Scheme’s industry-leading health and safety standards.

NEBOSH Certificate in Occupational Health and Safety.
– NEBOSH Certificate in Environmental Management.

ISO 9001: 2008 Quality Certification.
ISO 14001: 2004 Environmental Certification.
ISO 45001: 2018 Health and Safety Certification.

  • We are ISO 9001, 14001, and 45001 certified. These internationally recognised standards ensure that we implement rigorous standards of quality, environmental, and health and safety management systems respectively.

– Avetta Certification 

  • Avetta is a supply chain solution for organisations who need assurance that their service providers conform to industry Health, Safety, and Environment standards in order to maintain a safe environment and minimise risk on site. Avetta’s pre-qualification and auditing services have become the standard in many industries, including chemical, construction, aggregates, energy, telecom, oil and gas, mining, manufacturing, transportation, and pharmaceutical. Avetta certification proves that we operate to the highest industry standards.