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ONE LEADENHALL

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ORSA, derived from the Latin meaning 'she-bear,' represents new beginnings and undertakings. In the context of construction, ORSA embodies a commitment to innovative, sustainable design and building safety, aiming to transform urban spaces and create resilient communities.

DISCOVER OUR PROJECTS

Explore our vibrant portfolio, where every project tells a captivating story of complexity, diversity, and scale.

 

At ORSA, we’re at the forefront of innovation, tackling exciting projects across a wide variety of sectors, including Commercial, Residential, Educational, Heritage, Environmental, and Retail. As we continue to expand, we embrace the unique challenges and opportunities each project brings, reflecting our commitment to creative excellence.​

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ORSA STATISTICS 2024

411

Principal Designers [PD]

131

Building Regulations Principal Designer [BRPD]

3

BRPDA

137

Construction Design Management Advisor [CDMA]

282

Fire Commissions

1,791

Inspection Commissions

10

No. of RIDDOR Reportable

£7.2b

Value of Construction

EXPLORE ORSA

Our Services

We deliver customised compliance services aimed at enhancing safety while ensuring you meet all regulatory requirements. You can choose our offerings individually or combine them for a complete, integrated approach.

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Career Opportunities

We're eager to connect with passionate individuals at all experience levels! If you're ready to innovate and grow in our industry, explore our exciting career opportunities. Join our dynamic team today!

ORSA Team

Meet the innovators behind our success! Click to learn more about our talented team and what drives us.

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NEWS & BLOGS

Stay updated with the latest insights and trends! View more to explore our News & Blogs for expert analyses, tips, and industry highlights.

CONNECT WITH ORSA

Follow us for updates, behind-the-scenes content, and more. Join our community today!

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GET IN TOUCH

Email

info@orsa.uk

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Registered Address

8 Shepherd Market

London

W1J 7JY

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Office Address

17 Hanover Square

London

W1S 1BN

ACCREDITATIONS & ASSOCIATIONS

Accreditations & Associations
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ORSA, The Leading Compliance Consultancy.

SUBSCRIBE

Sign up to receive ORSA news and updates.

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© 2025 BY ORSA

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ORSA Consulting Limited Registered in England & Wales No. 10831566

ORSA Group Limited Registered in England & Wales No. 1531626

ORSA Fire Limited Registered in England & Wales No. 13295494

ORSA Projects Limited Registered in England & Wales No. 09272945

ORSA Verify Limited Registered in England & Wales No. 14438496

ORSA Arctic Limited Registered in England & Wales No. 14438496

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