About the directory
The CIOB Chartered Companies Directory connects you with trusted professionals across the construction industry — from contractors and project managers to specialist consultants. Every company listed has met the Chartered Institute of Building’s strict standards, demonstrating proven expertise, integrity, and a commitment to excellence.
Whether you’re looking for a partner for a small project or a large development, you can easily search by name, location, service, company type, sector, or project value to find the right match.
Start your search today and work with companies you can rely on.
Support for Clients
We know that being a construction client isn’t easy, particularly if you are new to the process. Regardless of the kind of project, clients must coordinate a complex web of resources involving many consultants amid considerable uncertainty. We have developed a range of trusted, dynamic digital resources to help you work more effectively with your construction teams.
Why choose a Chartered Company?
CIOB Chartered Companies offer clients a wide range of services and expertise with extensive experience in a variety of sectors. To qualify, they must provide comprehensive evidence of meeting the eligibility criteria and undergo an independent assessment every five years which means you can be assured of their professionalism, integrity and accountability.