David Trowler Associates maintain the following registrations and accreditations which demonstrate the quality of service and performance standards we deliver to our Clients.

540 blue copyThe Practice is regulated by The Royal Institution of Chartered Surveyors which means we are committed to maintaining the highest professional and technical standards; have a commitment to on-going staff development; have professional indemnity insurance and offer a complaints handling procedure to answer client complaints.


Constructionline-logo copyWe have been registered with Constructionline since 2009. Constructionline is the UK's pre-qualification certification scheme for construction-related contractors, consultants and material suppliers and is owned by the Department for Business Innovation & Skills.

ChasLogoDavid Trowler Associates have CHAS accreditation as both Principal Designers and Designers. CHAS is a national body, used by over 400 public and private sector organisations that assesses the competency of suppliers in how they manage and achieve compliance with key health and safety legislation.

IIP LOGOWe achieved Investors in People Status at our first assessment. This is a national quality standard awarded to well-run organisations that demonstrate good management practices. Emphasis is on best-practice people management and development.

Carbon Smart - Blue Certified copyWe have achieved Carbon Smart Standard in recognition of our commitment to reducing carbon emissions and thus minimising our contribution to climate change. Following a detailed audit of our premises and working practices, an action plan has been implemented to target a 5% annual reduction in carbon emissions.

NWCLogo copyThe Practice is on the approved list of consultants for The North West Consortium of NHS Trusts.