Supplier zone

Case studies

Read our case studies for examples of how we’ve helped businesses like yours in today’s construction environment.

View supplier case studies

Our buyers

Over 3,800 public and private sector buying organisations are using Constructionline to source contractors, consultants and material suppliers, like you.

View our buyers


We’re not just here for the big boys. Over half of the supplier members have a turnover of less than £1 million, and our buyers are still asking for more.

SME guidance

Our assessment

Our supplier assessment for all levels of membership is aligned to PAS 91:2013, the industry recognised pre-qualification questionnaire developed by the government. Please note: Gold (level 3) and Platinum (level 4) membership goes beyond PAS 91.

Find out what information we require from you here:

Assessment criteria


As a registered supplier with Constructionline, you can access some very useful resources.

Click below to access renewal forms, health & safety info, feedback request forms and the Constructionline logo.

View resources

Help & support

Whilst we’ve made Constructionline straightforward to use for our registered suppliers, we understand you may have some questions.

Read our FAQs to see if we’ve already answered them for you.

Read our FAQs

The benefits

See how you can save time and money in the tender process and show that you are fit-to-supply to over 10,000 buyers.

See all the benefits