Accreditations & Compliance
Standards that support
how we deliver.
Independent certification and formal management systems underpin our approach to quality, safety, environmental performance and responsible business.

Integrated Management System
ISO 9001 · ISO 14001 · ISO 45001
Certified management systems covering quality, environmental management and occupational health & safety.
CHAS Elite
Certified in line with the Common Assessment Standard.
Current certificate valid to 10 July 2027.View certificate ↗Gold
Constructionline Gold compliance supporting pre-qualification and procurement requirements.
Current membership evidence issued 18 August 2026.View certificate ↗Health & Safety
Independent SSIP health-and-safety assessment through Once For All.
Current certificate valid to 2 June 2027.View certificate ↗Constructionline Assessed
Social-value assessment evidence is maintained within our procurement and compliance profile.
Current completion evidence issued 18 August 2026.View certificate ↗Waste Carrier Registered
Registered as an upper tier waste broker and dealer with the Environment Agency.
Registration CBDU631982 · valid to 7 April 2029.View certificate ↗ICO Registered
K Dean Building Services Ltd is registered with the Information Commissioner’s Office.
View certificate ↗Assessment
Building Safety Act assessment information is maintained within our compliance profile for standard construction and higher-risk building work.
Current assessment evidence issued 18 August 2026.Standard construction ↗Higher-risk buildings ↗Policies & Governance
See the standards behind our certifications.
Our public governance library includes Health & Safety, Quality, Environmental, Building Safety, Modern Slavery, Anti-Bribery and other controlled policies and procedures.
Open governance library ↗Procurement teams
Need our compliance pack?
Current certificates, policies, insurance and pre-qualification evidence can be provided for tender or onboarding requirements.
