
CDM Consultancy for Construction Projects
Helping clients, designers and contractors manage CDM and Building Regulations compliance.
Discuss Your Project RequirementsIndependent UK construction compliance consultants with over 30 years of CDM experience.
Accreditations




Clients We’ve Supported






Principal Designer Appointments
Principal Designer (CDM) and Principal Designer Building Regulations (PDBR) are separate roles with different responsibilities. The CDM role focuses on managing health and safety during the pre-construction phase, while PDBR focuses on managing Building Regulations compliance throughout the design process.
Our experienced team can undertake either role independently or both roles together, providing a seamless and coordinated approach to project compliance.
Both PDBR and Principal Designer (CDM)
One competent team undertaking both appointments, delivering a streamlined approach that integrates Building Regulations with health and safety compliance.
PDBR Only
A standalone appointment to plan, manage and monitor Building Regulations compliance throughout the design process.
Principal Designer (CDM) Only
A standalone appointment to plan, manage and monitor health and safety during the pre-construction phase.
Not sure which appointment your project requires? Our team can help you identify the right option.
CDM Services
From early design stage through to project completion, we support every party with their CDM responsibilities.
Principal Designer (CDM)
Delivering Principal Designer services from early design stage to handover of projects.
Principal Designer Assist
Supporting designers to fulfil their CDM duties with practical, hands-on guidance.
Client Assist
Advising on & supporting clients with their responsibilities under CDM regulations.
Design Risk Management
Identifying and working with designers to mitigate risk throughout the design stage.
Pre-Construction Information
Gathering and sharing pre-construction information with the project team and contractors.
Health & Safety File
Preparation of significant health & safety documentation at project completion.
How Our Support Works
A simple, three-stage process to help identify your needs and support you throughout.
Step 1
Initial Discussion
Understanding your project and identifying the duties and appointments that apply.
Step 2
Identifying Needs
Our consultants identify needs and provide a quotation to suit your project requirements.
Step 3
Support & Guidance
Ongoing support and advice throughout the relevant stages of your project.
Types of Projects We Support
From complex new builds in live environments to fast-paced retail rollouts, we work on the projects that keep the UK moving.
- New Build Hotels
- Energy
- Waste
- Retail
- Sport Clubs
- Refurbishment Projects
- Residential Developments
- Commercial Buildings
- Infrastructure
- Education & Healthcare
Why Work With Bernard Sims Associates
Experienced, Competent Team
A highly experienced team able to undertake PDBR, Principal Designer (CDM), or both roles.
Independent Advice
Objective consultancy focused on CDM compliance, Building Regulations compliance and safe project delivery.
Early Stage Risk Evaluation
Helping clients and designers identify, eliminate and reduce risks during design.
Trusted Industry Partner
Working with property owners, developers, architects and contractors across the UK.

Proudly Employee Owned
Bernard Sims Associates is employee owned, which means our team has a genuine stake in the business and a say in how it is run. Every person who works here is invested in doing the right thing for our clients.
Employee ownership drives a different kind of consultancy. There are no outside shareholders to answer to, just our clients and our people. That independence is central to the honest, practical advice we give on every project.
Trusted By
Long-term relationships with some of the UK’s most recognised names in hospitality, retail, leisure and property.
What Our Clients Say

“Bernard Sims Associates provide a consistent and reliable level of practical CDM support bringing confidence in our compliance to our project delivery.”
Alex Flach
UK and Ireland Development Director, Whitbread Premier Inn

“Bernard Sims Associates expertise in CDM has been invaluable, ensuring our projects run smoothly while maintaining the highest standards of health and safety. The team is professional, proactive, and easy to work with, giving us complete confidence at every stage.”
Chris Hatt
Construction Lead UK & Ireland, KFC

“I have worked with Bernard Sims Associates for over 20 years across different organisations, and they are a truly trusted SME who provide expert advice and assurance keeping our businesses safe as well as providing guidance and expert learning to our team.”
James Hamilton
Property Director, Cash Access UK
Get in Touch
Tell us about your project and a member of our CDM team will be in touch within one working day.
Need expert advice? Speak to our team today!
