Company lists · Data refreshed November 2026

Top 15 Sleep optimization clinics based in the United Kingdom

RevenueBase identified 41 company matches for sleep optimization clinics associated with the United Kingdom as of November 2026 and tracks 120 professional contacts across them, including 40 with verified work emails. London is the largest hub.

This list covers company matches for sleep optimization clinics associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
41Companies
120Contacts tracked
40Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 15 largest sleep optimization clinics based in the United Kingdom

Ranked by team size
Top 15 of 41 company matches for sleep optimization clinics based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBalby, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We are an award-winning charity helping the nation to get a good night’s sleep to support their mental and physical health and wellbeing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We are an online sleep clinic run by doctors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCornwall, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Partnering with the NHS & Local Authorities to Improve Sleep Health | Evidence-Based Sleep Programmes Using CBTi & Other Approaches for Insomnia & Sleep Disorders | Lifespan…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“SleepCogni is a British award-winning first-in-class medical device for the diagnosis and treatment of sleep disorders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Here at The Sleep Disorders Clinic our specialist clinicians have helped thousands of patients who have experienced problems with their sleep.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchConsett, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Sleep Unlimited are a multidisciplinary team of health professionals assessing, treating and consulting on the full range of sleep disorders in the public and private sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKent, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We specialise in treating insomnia, using evidence-based therapies to help you achieve good quality sleep along with improved health and wellbeing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“The global sleep experts - helping individuals and businesses to sleep better, for life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“At Somnia we believe sleeping well is key to a healthy, happy life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWokingham, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Anyone who has trouble sleeping knows how extremely distressing it can be.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRichmond, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Helping You Sleep Better, Perform Better, and Live Better As a Certified Sleep Practitioner and founder of Easy Sleep Solutions, I specialise in evidence-based sleep coaching for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDeal, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“As well as being specialists in Sleep, we have years of experience in helping people overcome Chronic Pain, Stress, Anxiety, Menopause and the many other issues that prevent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPolegate, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Sussex Sleep Services is a health care service working for the benefit of patients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Dr Nerina Ramlakhan has worked as a professional physiologist and sleep expert for 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“1/3 of us are not getting enough sleep and studies show that sleep deprivation has a detrimental impact on businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 15 of 41 sleep optimization clinics based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 40 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Sleep optimization clinics based in the United Kingdom at a glance

As of Nov 6, 2026
33.3%Verified-email coverage
2.9Average contacts per company
1-10Median size (employees)
34.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
8

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 41 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “sleep optimization clinics” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 40 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “sleep optimization clinics”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sleep optimization clinics are there based in the United Kingdom?

RevenueBase identified 41 company matches for sleep optimization clinics associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

The Sleep Charity tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sleep optimization clinics?

London leads with 14 company records, followed by Bristol (3) and Cambridge (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 40 professional contacts with verified work emails tracked across these 41 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 41 sleep optimization clinics based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.