NBS Chorus
Intelligent construction specification, in the cloud. Work together on specs in real-time, across organisations and locations
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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 Source
The construction product information you need, when you need it
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Not sure what you're looking for? Browse for manufacturer products by category.
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For manufacturers
Building product manufacturer looking to get your products listed and power up your marketing? List your products here.
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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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Knowledge
The latest articles and guides from NBS subject specialists and construction industry contributors
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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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Former Director of Content at NBS.
Background:
Chartered Engineer with previous roles held at Cundall and building SMART UK. Ian was previously Director of the NBS National BIM Library before taking on the role of Director of Content at NBS where he is responsible for the successful delivery of all technical content that is created and maintained for NBS customers.
Areas of expertise:
Construction, specification, BIM, classification, digital content strategy, management and development, manufacturer product data, standardisation.
Professional bodies:
Represents the UK and British Standards on digital product information at European and international levels.
Presented at:
Various national NBS events e.g. BIM for Manufacturers.
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