Business and Professional Services > Office > Tech Startup leads in London, UK: business contact list

Where can I buy business and professional services > office > tech startup leads in London?

LeadQuasar has 1,505 business and professional services > office > tech startup businesses in London, United Kingdom — 1,301 with a phone number (86%), 1,169 with a website (77%) and 436 with a business email address (28%). Search and filter for free, unlock 50 leads a day at no cost, or go unlimited for $9.99/month. No list purchase and no annual contract.

Business and Professional Services > Office > Tech Startup leads in London: key facts

London's share of UK business and professional services > office > tech startup businesses in LeadQuasar
65% (1,505 of 2,330)
Rank among UK regions for business and professional services > office > tech startup
#1 of 7 regions with a page
Phone coverage
86% in London vs 90% across the United Kingdom

Reach business and professional services > office > tech startup businesses across London. Unlock 50 leads a day free, and export straight to your CRM on Pro.

1,505
Businesses in London
86%
With phone
77%
With website
28%
With email

Who this list is for

This is a B2B list: every record is a business in our business and professional services > office > tech startup category in London, UK. It is built for companies that sell to them, such as software and SaaS vendors, marketing and web agencies, recruiters, and suppliers or wholesalers.

Business and Professional Services > Office > Tech Startup leads in London

Real records from the live database, masked. Names and contact details unlock with a free account — 50 a day, no card.

Highest-scoring 12 of 1,505

Names and contact details unlock with a free account

  • Business and Professional Services > Office > Tech Startup businessConnected · quality 70/100

    London3.6

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 68/100

    London4.6

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 68/100

    London4.7

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 68/100

    London5

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 68/100

    London5

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 67/100

    London

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 67/100

    London

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 67/100

    London4.3

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 67/100

    London4.1

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 67/100

    London

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  • Business and Professional Services > Office > Tech Startup businessStandard · quality 67/100

    London4.9

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  • Business and Professional Services > Office > Tech Startup businessConnected · quality 67/100

    London4.4

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Business and Professional Services > Office > Tech Startup leads in London at a glance

LeadQuasar business and professional services > office > tech startup data for London, United Kingdom, updated 2026-10-30.
Total business and professional services > office > tech startup businesses in London1,505
With a phone number1,301 (86%)
With a website1,169 (77%)
With a business email address436 (28%)
United Kingdom total2,330
Cities covered1
Largest cityLondon (1,505)
Most recent record update2026-10-28
Cost per leadFree — 50/day, or unlimited on $9.99/mo
Export formatCSV (CRM-ready)

Business and Professional Services > Office > Tech Startup leads in London by data quality

Every London business and professional services > office > tech startup record is scored for completeness and placed in one of five data tiers, so you can see how much of the list carries contact details before unlocking anything. Tiers describe the data, not the price: each unlock counts once toward your 50 free a day, and Pro is unlimited for $9.99/month.

Lean · basic record198Standard · phone + website1,249Connected · email or LinkedIn58

Business and Professional Services > Office > Tech Startup leads by city in London

Cities in London holding business and professional services > office > tech startup businesses:

London1,505

How to get business and professional services > office > tech startup leads in London

  1. Step 1

    Search & filter

    Filter business and professional services > office > tech startup businesses in London by city and data quality.

  2. Step 2

    Unlock the ones you want

    Reveal phone numbers, websites and emails where held — 50 a day free, unlimited on Pro.

  3. Step 3

    Export & reach out

    Save to a list and export to CSV for your CRM, cold email, or dialer.

Business and Professional Services > Office > Tech Startup leads in London — frequently asked questions

How do I get business and professional services > office > tech startup leads in London?

Search LeadQuasar's 1,505 business and professional services > office > tech startup businesses in London, United Kingdom (1,301 with a phone number (86%), 1,169 with a website (77%) and 436 with a business email address (28%)), then unlock 50 a day free with no card or unlimited on Pro for $9.99/month. On Pro, export them as a CSV for your CRM, cold-email tool or dialer.

Where can I buy business and professional services > office > tech startup leads in London?

On LeadQuasar. We hold 1,505 business and professional services > office > tech startup businesses in London — search them for free and unlock 50 leads a day at no cost. Pro is $9.99/month for unlimited unlocks and CSV export. No bulk list purchase, no annual contract.

Is there a London business and professional services > office > tech startup email list?

Partly. 436 of the 1,505 business and professional services > office > tech startup businesses in London (28%) include a business email address. Other channels reach further: 1,301 (86%) list a phone number and 1,169 (77%) a website.

How many business and professional services > office > tech startup leads are there in London?

LeadQuasar holds 1,505 business and professional services > office > tech startup businesses in London — 65% of the 2,330 we hold across the United Kingdom. 1,301 with a phone number (86%), 1,169 with a website (77%) and 436 with a business email address (28%).

How much does a business and professional services > office > tech startup lead in London cost?

There is no per-lead charge. Searching is free, a free account unlocks 50 business and professional services > office > tech startup leads a day with no card, and Pro removes the limit for $9.99/month — which also adds CSV export and the AI assistant.

Can I get business and professional services > office > tech startup leads for all of the United Kingdom instead?

Yes — LeadQuasar holds 2,330 business and professional services > office > tech startup businesses across the United Kingdom. The UK-wide business and professional services > office > tech startup page breaks them down by region and city.

How current is the London business and professional services > office > tech startup data?

This page is regenerated from the live database every 24 hours. The most recent update to a record in this list was on 2026-10-28. New business and professional services > office > tech startup businesses in London are added as they are collected, and each is scored for completeness.

Business and Professional Services > Office > Tech Startup leads in other UK regions

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