Industry leads
Construction leads in the UK
Find active UK construction companies straight from the Companies House register — then get their verified email and phone number.
Who sells to construction companies?
Builders need materials, plant hire, subcontractors and finance. Search by SIC code and town to find active firms near you.
Typical sellers: Plant hire, building materials, health and safety, finance and estimating software.
SIC codes to search
| 41201 | Construction of commercial buildings |
| 41202 | Construction of domestic buildings |
How to build the list
- Search the register for "construction" or the SIC codes above, plus your town or postcode.
- Keep active companies only — up to 250 per search.
- Let AI research each one for a verified email, phone and director.
- Draft personalised outreach and send it from your own inbox.
Common questions
- What SIC code do construction companies use?
- Most construction companies register under 41201 (Construction of commercial buildings), 41202 (Construction of domestic buildings). Some also use related codes, so a name keyword search helps catch the rest.
- How do I get contact details for construction companies?
- Companies House does not publish emails or phone numbers. CompaniesHouseLeads.com researches each company's own website and keeps only details that match the company name and postcode.
- How many construction companies can I find at once?
- Up to 250 companies per search, filtered by town or postcode. New accounts get 100 free AI credits for contact research.