The latest findings from NBS tracking key insights into the Construction Industry

Driven by a comprehensive survey of hundreds of construction professionals, highlights a concerning lack of consensus and clarity among industry leaders.

Brand new for 2024, this report offers valuable insight for all construction professionals, painting a picture of sustainability in the construction industry

Our 12th report on digital construction and BIM - find out the latest technology trends among construction professionals.

Helpful tools, and downloads to help you make the most of NBS

Download sample specifications and see what's possible with NBS Chorus

Download a sample financial summary and see what's possible with NBS Chorus.

A five-part sustainable specification guide serving as a living, sustainability-focused document.

Thinking about moving NBS Chorus? Discover the benefits of moving to a digital specification platform.

We’re connecting construction information, working towards a better and more sustainable industry

Follow our journey through five decades with our dedicated timeline

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.

We’re looking for people with a wide range of skills and experiences to work right across our business.

NBS work with reseller partners across the globe to deliver NBS products and services locally

All the latest NBS and industry news and stories

PlatformResourcesSupportEventsAboutNews NBS for SpecifiersNBS for ManufacturersNBS ChorusNBS SourceNBS SchumannUniclass 0345 456 9594 Sign in / Register

Platform

NBS Chorus Plans and features Scope and Contents Book a demo Sign in to NBS Chorus NBS Source Browse by category Browse by manufacturer For manufacturers Go to NBS Source Uniclass Articles and updates Specifying with Uniclass Feedback and Support Find a code Other services Construction Information Service (CIS) NBS Schumann BIM New All tools

Resources

Knowledge Case studies Updates Reports Building Safety Act White Paper Sustainable Futures UK Report 2024 Digital Construction Report Resources Sample Specifications Financial Summary Sustainable Specification Guides Whitepaper

Support

Support NBS Academy Downloads and updates

About

About NBS Our history Sustainability Careers Partners Contact us

News

Newsroom

Platform

NBS Chorus Plans and features Scope and Contents Book a demo Sign in to NBS Chorus NBS Source Browse by category Browse by manufacturer For manufacturers Go to NBS Source Uniclass Articles and updates Specifying with Uniclass Feedback and Support Find a code Other services Construction Information Service (CIS) NBS Schumann BIM New All tools

Resources

Knowledge Case studies Updates Reports Building Safety Act White Paper Sustainable Futures UK Report 2024 Digital Construction Report Resources Sample Specifications Financial Summary Sustainable Specification Guides Whitepaper

Support

Support NBS Academy Downloads and updates

About

About NBS Our history Sustainability Careers Partners Contact us

News

Newsroom

Uniclass

UNICLASS API

The Uniclass API allows you to access Uniclass in your own platform, making it even easier to apply to your day to day processes.

api

Uniclass API

The Uniclass API allows software developers to develop applications that utilise the Uniclass classifications. It is a REST API that enables navigation and classification retrieval across all of the Uniclass tables.

Complete the form on the right to register your interest in using the Uniclass API and one of our support team will reach out to discuss further.


Uniclass API Documentation

Uniclass API Documentation

A sample website demonstrating API features can be found here.

Functions

1. GET definitions/uniclass2015/{notation}/{depth}

Get Uniclass 2015 classification tree from a specified starting notation.

Request information

Parameters

 Name  Description  Additional Information
 notation  The root Uniclass notation  Define this parameter in the request URI
 depth  The level of depth at which to return child classifications  Define this parameter in the request URI
Define this parameter in the request URI.
Define this parameter in the request URI.
Define this parameter in the request URI.
Define this parameter in the request URI.

 

Response

Response body formats

application/json, text/json, application/xml, text/xml

 

Sample

notation 'Ro', depth 1 gives:

    {
      "Notation": "Ro",
      "Title": "Roles",
      "Children": [
          {
              "Notation": "Ro_10",
              "Title": "Management roles",
              "Children": null
          },
          {
              "Notation": "Ro_30",
              "Title": "Delivery roles",
              "Children": null
          },
          {
              "Notation": "Ro_50",
              "Title": "Design roles",
              "Children": null
          },
          {
              "Notation": "Ro_70",
              "Title": "Site roles",
              "Children": null
          }
      ]
    }    
      
2. GET definitions/uniclass2015/ancestors/{notation}

Get the ancestors of a given Uniclass notation, e.g. for providing a breadcrumb trail.

Request information

Parameters

 Name  Description  Additional Information
 notation The Uniclass notation  Define this parameter in the request URI
Define this parameter in the request URI.
Define this parameter in the request URI.
Define this parameter in the request URI.
Define this parameter in the request URI.

 

Response

Response body formats

application/json, text/json, application/xml, text/xml
Sample

notation 'Pr_40_30_22_80' gives:

    [
        {
            "Notation": "Pr",
            "Title": "Products",
            "Children": null
        },
        {
            "Notation": "Pr_40",
            "Title": "Signage, sanitary fittings and fittings, furnishing and equipment (FF&E) products",
            "Children": null
        },
        {
            "Notation": "Pr_40_30",
            "Title": "Fittings",
            "Children": null
        },
        {
            "Notation": "Pr_40_30_22",
            "Title": "Deterrents and traps",
            "Children": null
        }
    ]   
  
Export