Warming up
Transactional email API
66,369 consulting firms across 10 countries publish an email address on their own website. United States holds 43% of them, and the UK ranks 3rd with 6,494.
Companies with a published email address in each of the ten countries we measure for this directory, counted on September 29, 2026.
| United States | 28,663 (43%) |
|---|---|
| Germany | 10,363 (16%) |
| United Kingdom | 6,494 (10%) |
| Spain | 4,777 (7%) |
| France | 4,302 (6%) |
| Canada | 3,069 (5%) |
| Australia | 2,922 (4%) |
| Netherlands | 2,876 (4%) |
| Italy | 2,571 (4%) |
| Ireland | 332 (under 1%) |
Each view breaks the segment down by place, contact route, founding year and the tools their websites run, and ends with an outreach playbook.
Consultants sell expertise, so they respond to evidence and a sharp point of view. Show you understand their niche, keep the ask small, and avoid anything that sounds like it could be sent to any firm.
The full playbook, with objections and a sample first email, is on each detailed view, starting with consulting firms in the UK.
Of the ten countries measured, United States has the most, with 28,663, followed by Germany with 10,363. Counted on September 29, 2026 from Warmerly's lead database. Coverage follows where we have crawled most deeply, so it tells you where our data is richest as much as where the industry is biggest.
Companies that declare themselves a professional service in their structured data, which in practice covers consultancies and a wide range of advisory firms. A company is only counted when its own website publishes an email address and it has not asked to be removed.
6,494 with a published email address as of September 29, 2026. 1,170 of them name London on their website.
Yes. The lead finder covers every country in the database, not only the 10 listed here, 66,369 of these consulting firms between them. Searching and counting are free; exporting uses your plan's monthly lead allowance.
Pick a country and a city, see how many companies match and what their records hold, then send from mailboxes that are already warmed up.