NBS Chorus
Intelligent construction specification, in the cloud. Work together on specs in real-time, across organisations and locations
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NBS Chorus covers multi-discipline content, see all the content libraries available.
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NBS Source
The construction product information you need, when you need it
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Uniclass
A dynamic and unified classification system for the construction industry covering all sectors
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Catch up on the latest updates to Uniclass as well as the latest articles and case studies
Specifying with Uniclass
Get started with using Uniclass in digital specification
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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
BIM New
Use NBS to develop information-rich 3D models that are fully coordinated with linked specification information
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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.
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About NBS
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Uniclass 2015 is a classification system 'built for BIM' used by organisations around the world for construction and asset management projects.
Join our webinar on Tuesday 11 May at 11 am to learn more about Uniclass 2015, how it's used across the industry, and the benefits it brings to projects. Sarah Delany (NBS' Head of Classification) and Dr Stephen Hamil (NBS' Innovation Director) will host the session. They will discuss the fundamentals of Uniclass and demonstrate how it's used within the NBS platform to create connected construction information.
Stephen and Sarah will be joined by guest speakers Fiona Moore (Director at Cirrus) and Rob Jackson (Associate at Bond Bryan), who will showcase the work done by the Government's BIM interoperability group and demonstrate practical examples from Department of Education projects.
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