UK Companies House Data Enrichment

Tired of wasting time and money on overused, multi-sold and outdated B2B contact lists that do not convert?

Imagine having a fresh, verified, GDPR-compliant list of exactly the companies you want to target—complete with direct decision-maker emails—delivered to you next week.

That's exactly what we do.

We don't "sell data." We become your research department, diving deep into UK Companies House and beyond to deliver live, actionable leads that actually convert.

How fresh is this data?

We research it fresh for your order. This isn't a database—it's custom research.

Can you target by location?

Absolutely. Any UK region, city, or postcode area.

How soon will I get my list?

500 leads: 2-3 days. 10,000 leads: 5-7 days.

UK COMPANIES’ HOUSE Data Enrichment

We take the open data of UK companies house for businesses based on SIC CODE classification (category of business undertaking), and enrich them via our rigorous web research capabilities.

For each company, we enrich with contact address, website url, phone number, number of employees, sales turnover, contact CEO/DIRECTOR/Managing director/ decision maker name, and his direct contact email address.

This is the most authentic and valuable source for leads/contacts research and B2B customers profiling.  Whatever your target market segment, be it Builders, SaaS businesses, Tech startups, construction, Architects, exporters, importers, retail store, estate agents, property developers, dentists, Advertising agencies or Accounting/auditing businesses, etc. you’ll have a clear view and easily map the market –getting the entire population of your target customers in your hand.

For instance, filtering companies with the SIC CODE: 41202-Construction of domestic buildings returns about 101,600 active businesses/companies as in the image shown.  Getting the entirety of these data enriched with owners/CEOs of these company’s names, direct email address and phone contacts empowered you to have an entire population of your Target-Builders and Construction of domestic buildings in the UK!

You are able to reach out to with a compelling offer directly, cutting out competition, with  all these done at zero or little cost.

 

OVER 5M active Companies in UK

As of early 2025, there are a record 5.63 million to 5.7 million active companies registered with Companies House in the UK. This figure includes various corporate structures, such as private limited companies and public limited companies (PLCs). The total register size continued to increase, with over 800,000 new incorporations during the 2024–2025 financial year. This therefore shows an enormous opportunity for target leads sourcing for any B2B BUSINESS in the UK.

🔥 What You Get Per Company (Fully Enriched)

✅ Company Name
✅ Full Contact Address
✅ Direct Phone Number
✅ Website URL
✅ Employee Count Range
✅ Estimated Turnover Band
✅ CEO/Director/Decision Maker Name
✅  Direct Email Address (The gold that makes campaigns work)

See a sample  OUTPUT HERE

🛡️ 100% GDPR & ECCTA Compliant

We're professional researchers operating under full UK compliance:

  • Lawful Basis:Legitimate Interests for B2B marketing
    • Public Sources Only: Websites, LinkedIn, official directories
    • ECCTA 2023 Ready: Supporting a more transparent business register
    • No Personal Data Mining: Only information publicly shared by businesses

 

"We needed targeted leads for our construction software but were wary of GDPR fines. These researchers delivered compliant, high-quality contacts that actually responded."
— James R., Tech Startup Founder

💰 Simple Pricing, Immediate ROI

Package Companies Price Cost Per Lead Best For
Starter 500 companies £50 10p each Testing a niche
Growth 1,200 companies £100 8p each A serious campaign
Pro 3,000 companies £200 7p each Quarterly outreach
Enterprise 10,000 companies £500 5p each National coverage

Targeting multiple industries? Need very specific criteria? We'll provide a custom price within as soon as we receive your inquiry

Order via phone/Whatsapp: +2347048872052  or Email: peter@datasequel.com

 

Note:
All research conducted in compliance with UK GDPR, Data Protection Act 2018, and ECCTA 2023. Your data will be processed securely and used only for the purposes of your specified B2B marketing activities

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What Business Categories?

In the Company House Advance search portal, you filter based on nature of Business.

With the Description of company's nature of business encapsulated in a SIC CODE- (Standard Industrial Classification code - a five-digit number that classifies a company’s principal business activity) , We are able to precision target B2B opportunities using SIC like example snap shot below:

73110 Advertising agencies
41201 Construction of commercial buildings
41202 Construction of domestic buildings
43210 Electrical installation
43220 Plumbing, heat and air-conditioning installation
43310 Plastering
43320 Joinery installation
43330 Floor and wall covering
43341 Painting
43342 Glazing
43910 Roofing activities
20411 Manufacture of soap and detergents
79110 Travel agency activities
79120 Tour operator activities
69201 Accounting and auditing activities
69202 Bookkeeping activities
69203 Tax consultancy
69101 Barristers at law
69102 Solicitors
68100 Buying and selling of own real estate
68201 Renting and operating of Housing Association real estate
68202 Letting and operating of conference and exhibition centres
68209 Other letting and operating of own or leased real estate

SIC Codes

See full details of all UK  SIC codes classification  Here

You target all business activities in the UK, including and not limited to:

35210 Manufacture of gas
32130 Manufacture of imitation jewellery and related articles
32200 Manufacture of musical instruments
32300 Manufacture of sports goods
29100 Manufacture of motor vehicles
92000 Gambling and betting activities
93110 Operation of sports facilities
93120 Activities of sport clubs
93130 Fitness facilities
93191 Activities of racehorse owners
93199 Other sports activities
86101 Hospital activities
86102 Medical nursing home activities
86210 General medical practice activities
86220 Specialists medical practice activities
86230 Dental practice activities
86900 Other human health activities
87100 Residential nursing care facilities
87200 Residential care activities for learning difficulties, mental health and substance abuse
87300 Residential care activities for the elderly and disabled
85100 Pre-primary education
85200 Primary education46460 Wholesale of pharmaceutical goods
46470 Wholesale of furniture, carpets and lighting equipment
46480 Wholesale of watches and jewellery
46491 Wholesale of musical instruments51210 Freight air transport
46770 Wholesale of waste and scrap

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