NBS Chorus
Intelligent construction specification, in the cloud. Work together on specs in real-time, across organisations and locations
Plans and features
A range of subscription options to make NBS Chorus work for you
Scope and Contents
NBS Chorus covers multi-discipline content, see all the content libraries available.
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NBS LCA New
A powerful lifecycle carbon assessment platform built for everyday projects.
Plans and features
See all the content and project features available with flexible subscriptions to NBS LCA
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NBS Source
The construction product information you need, when you need it
Browse by category
Not sure what you're looking for? Browse for manufacturer products by category.
Browse by manufacturer
Not sure what you're looking for? Browse by manufacturer name
For manufacturers
Building product manufacturer looking to get your products listed and power up your marketing? List your products here.
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Other services
See our full range of tools and services for specification and collaboration
Construction Information Service (CIS)
A comprehensive online collection of construction related standards, regulations, technical advice and articles
NBS Schumann
The new specification writing and consultancy service from NBS
Uniclass
A dynamic and unified classification system for the construction industry covering all sectors
BIM
Use NBS to develop information-rich 3D models that are fully coordinated with linked specification information
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Knowledge
The latest articles and guides from NBS subject specialists and construction industry contributors
Case studies
Find out how our customers use our software and services
Updates
Subscribe to the newsletter for the latest news and events from NBS
Reports
The latest findings from NBS tracking key insights into the Construction Industry
Digital Construction Report 2025
From AI to BIM: the data behind construction’s digital shift. Download now to discover where the industry is moving and how you can stay ahead.
Building Safety Act White Paper
Driven by a comprehensive survey of hundreds of construction professionals, highlights a concerning lack of consensus and clarity among industry leaders.
Resources
Helpful tools, and downloads to help you make the most of NBS
Sample Specifications
Download sample specifications and see what's possible with NBS Chorus
Embodied Carbon Guide New
Learn how to align your carbon assessments with BIM workflows. A practical, standardised approach to calculating the embodied carbon of building materials and products, and how to apply this data to BIM objects.
Best Practice Guide to Specification Writing
A well-written and robust specification is vital to the success of construction projects.
Support
Our Support pages are designed to help you get the most from NBS services
NBS Academy
Hands-on learning, delivered in a format that suits you.
About NBS
We’re connecting construction information, working towards a better and more sustainable industry
Our history
Follow our journey through five decades with our dedicated timeline
Sustainability
Helping our customers design and build a more sustainable built environment whilst setting our own sustainability targets to contribute to a greener future for all.
Careers
We’re looking for people with a wide range of skills and experiences to work right across our business.
Partners
NBS work with reseller partners across the globe to deliver NBS products and services locally
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Newsroom
All the latest NBS and industry news and stories
Director of the King's College London Centre of Construction Law and Dispute Resolution
Professor David Mosey is Director of the King's College London Centre of Construction Law and Dispute Resolution and former Head of Projects and Construction at Trowers & Hamlins solicitors.
David has over 30 years' experience advising clients, contractors, consultants and project teams across a range of building and infrastructure projects, primarily in the UK and the Middle East. He has particular expertise in procurement strategies, risk analysis, standard and bespoke contracts and professional appointments. David is described in the Chambers Guide to the Legal Profession as a "partnering guru" who "gives something to the industry", and is principal author of the PPC2000 and TPC2005 partnering contract forms. David and the Projects and Construction team at Trowers & Hamlins won the Builder and Engineer 'Construction Law Firm of the Year' 2011 and David won the Constructing Excellence 'Achievers Award' 2009.
David jointly led the UK Government 'National Change Agent' team from 2005 to 2011 and is currently deputy chair of the Cabinet Office/Infrastructure UK Trial Project Support Group implementing aspects of the Industrial Strategy for Construction.
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