Technical Audit Experts

Residential & Commercial Property Inspectors

Industry experts

Our national network of qualified surveyors are specialists in warranty inspections and exacting standards within the construction industry.

Professional Service

Professional Customer Service is at the forefront of our business. We are here when you need us.

Competitive Price

Our efficiency allows us to deliver value for money to our clients, offering the most competitive rates available.

In-depth Reporting

Our Technical Audit reports provide our customers with an comprehensive analysis of the construction standards.


Our bespoke LDI-Tech software allows us to deliver a prompt and efficient service at all times.

Proven results

See what our customers are saying in our reviews.

Our Team

The Directors of Build Warranty Technical Services are MCIOB and MStructE accredited, with over 40 year experience in the industry. Through our national network of MRCIS, MCIOB or MStructE qualified Inspectors, BW Build Warranty® is able to offer specialist site inspections throughout the United Kingdom. We believe in providing a prompt and professional service at all times to ensure the job gets done without delay. Our Team are specialist in Warranty Inspections so they are able to offer trusted support throughout your build process. 

Andrew Dyson Cert CII

A Cert CII qualified Insurance expert, specialising in Latent Defect Insurance for 8 Year and operated a property development and construction company for 20 Years. 

Mark Finlay FRICS

As a Fellow of the Royal Institution of Chartered Surveyors, I Chair our Board risk management committee, that has oversight of our Build Warranty Technical Services Ltd  specialist building surveying/certification, and structural engineering design team,  and our national network of over 30 Surveyors who specialise in warranty inspections.

Sean Drysdale CBuildE

Chartered Building Engineer. Associate Member of RICS. 20 years of Construction experience. Working in the Warranty and Building Control industry since 2014.

Rob Croot MIStructE

Chartered Structural Engineer. Was chartered at 21 years old (youngest possible age in the UK). I specialise in the structural design department at Build Warranty for high end commercial and residential properties throughout the UK.

Lee Holmes
Survey Manager

Been in the insurance industry for nearly 20 years, have passed all my relevant exams, NQ4, IF4 Insurance handling with the CII, RE5 (acting representative for the FSP). Worked in the Technical Auditing division of the warranty sector since 7 years.

Request an Inspection

Julie Foly
BW Technical Services inspected our property the day after we contacted them and immediately provided us and our Lender a detailed report.
John Fisher
The site surveyor was extremely informative and provided clear advice to small remedial work required to satisfy the Warranty Provider.
From homeowners to developers, we are the UK construction industry’s new number one choice for warranty solutions
Trusted Client
Very impressed with the immediate digital report they provided. Would definitely recommend their service to others.