where business and law meet.

The global leader for commercial assurance.

CB&L is a firm of unmatched senior commercial expertise. The first firm of our kind, globally, we’re injecting unmatched value into the organisations we support.

global awards
transactions managed
happy clients

Infrastructure Commercial Assurance.

We assure and protect outsourced services through all stages of the RIBA project lifecycle helping clients ensure their contracts and commercial management activities are performing optimally to  save costs and mitigate risks.  Our team are specialists in their fields of work and have delivered a combined value of over£800m of infrastructure projects, from Airport developments, commercial and residential buildings to rail works and bridges.

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Defence Commercial Assurance.

We assure and protect outsourced services for the government as well as on behalf of prime contractors with respect critical services delivered through their supply chains.

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IT/Digital Commercial Assurance.

We assure the delivery of complex IT and digital contracts on behalf of end-user customers and prime contractors, with respect critical suppliers and off-shore services.

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case studies

from Europe to asia. We work across the globe, delivering commercial outcomes that make an impact.

There are consultancies and advisories everywhere, but you just won't find a firm like ours. We're efficient and meticulous. We roll up our sleeves and get things done. We bring unrivalled ability, with a specially selected pool of polymath talent.

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Get in touch

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meet some of our leadership

a firm with a difference. We're joined up On all the things that matter.

We wanted better, so we built it. We subscribe to high standards. We subscribe to excellent outcomes. We thrive in complex environments and markets.

Outstanding results and diverse, driven leadership go hand in hand. This is business support redefined.

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about us

Partner with a firm that is exceptional and also Diverse, because Diversity delivers better.

We're uniquely positioned and immensely proud to be a female founded and led firm. We're in the 1%.

Through excellence in knowledge, research, service and conduct, CB&L’s mission is to improve outcomes for organisations everywhere.

value 1


We have a social conscience and act with honesty, transparency and pride in all our dealings.
value 2


Diversity is a cornerstone of our excellence, allowing us to combine the best of all worlds.
value 3


Every person is valued as a human being, and their satisfaction and wellbeing is the concern of all.
business insights

Insights, news and views. Fresh angles on business Topics

We work across multiple industries, delivering some of the most challenging and complex projects. As a forward thinking firm of expertise, below we share some of the latest business insights.

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