Company lists · Data refreshed September 2026

Top 21 IT consulting services based in Edinburgh, United Kingdom

Name: IT consulting services based in Edinburgh, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 66 companies tracked

RevenueBase identified 66 IT consulting services headquartered in Edinburgh, United Kingdom as of September 2026 and tracks 37,719 professional contacts across them, including 16,949 with verified work emails. London is the largest hub.

This list covers IT consulting services headquartered in Edinburgh, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review

66Companies

37,719Contacts tracked

16,949Verified emails

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The 21 largest IT consulting services based in Edinburgh, United Kingdom

Ranked by team size

Top 21 of 66 IT consulting services based in Edinburgh, United Kingdom, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names IT consulting services: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#	Company	Headquarters	Employees	Contacts
1	QuorumStrong evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	51-200	111
	“We are an IT Consultancy and Managed Services company in Edinburgh with offices in London, Founded by Charles Scott, and Andrew Watson in We have successful Enterprise Consulting…” Source: company website · checked Sep 4, 2026
2	TexaportIndirect evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	11-50	21
	“Texaport is an established UK-based managed service provider with a strong focus on security and customer service excellence.” Source: company website · checked Sep 4, 2026
3	FarrpointIndirect evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	11-50	20
	“We are a team of independent advisers providing guidance on a range of enabling technologies, variously described as digital connectivity, network infrastructure, telecoms, and…” Source: company website · checked Sep 4, 2026
4	DEV Null SecurityIndirect evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	11-50	17
	“We are a cyber security consultancy that specialises in security solution architecture, engineering, implementation and operational support.” Source: company website · checked Sep 4, 2026
5	MNB Networks LTDStrong evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	9
	“hello@mnbnetworks.tech https://mnbnetworks.tech MNB Networks delivers consulting services across all areas of IT networking technology in the service provider, VAR, managed…” Source: company website · checked Sep 4, 2026
6	Systemwise LimitedPartial evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	11-50	7
	“For more than 30 years, SystemWise have specialised in delivering tailored IT Services to their clients.” Source: company website · checked Sep 4, 2026
7	IT FoundationsStrong evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	6
	“From technology consulting to managed IT services and bespoke software development – the team at IT Foundations has 100 years of collective experience advising, enabling and…” Source: company website · checked Sep 4, 2026
8	Diagknows LimitedPartial evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	3
	“Diagknows, an IT Consultancy for the new decade Driven by years of experience, guided by latest technologies & services We evolve to match your business needs” Source: company website · checked Sep 4, 2026
9	Upstream IT LTDStrong evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	3
	“Upstream IT specialise in business IT support and consulting services in Edinburgh, Glasgow, Fife, Borders and the rest of the UK.” Source: company website · checked Sep 4, 2026
10	Wellnex UKPartial evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	11-50	3
	“Wellnex Limited is an IT solutions company based in Edinburgh, United Kingdom.” Source: company website · checked Sep 4, 2026
11	Spit DigitalIndirect evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	2
	“Talk to us about your company’s products and services strategy and roadmaps, and let us assist and guide you in that journey to witness a successful transition.” Source: company website · checked Sep 4, 2026
12	Tabard IT LTDPartial evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	2
	“Tabard IT is committed to helping you make your computer equipment work harder; offering business & home IT solutions, network and server maintenance and more.” Source: company website · checked Sep 4, 2026
13	Intoto IT Services LTDPartial evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	2
	“At Intoto IT, we focus on the ‘whole’ of your IT operation to ensure your business and people can operate at their maximum potential with technology.” Source: company website · checked Sep 4, 2026
14	Plan B Technology Services & Business ConsultingIndirect evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	201-500	1
	“Plan b is a leading independent Technology Services and Business Consultancy services founded in 2008 with the aim of breaking the traditional consultative mould by establishing…” Source: company website · checked Sep 4, 2026
15	Stream Consulting LTDIndirect evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	1
	Source: company website · checked Sep 4, 2026
16	Deblur LTDPartial evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	1
	“We are a small IT consultancy in Edinburgh, Scotland.” Source: company website · checked Sep 4, 2026
17	Principle And Commercial Energy Services LimitedPartial evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	1
	“PRINCIPLE AND COMMERCIAL ENERGY SERVICES LIMITED is a management consulting company based out of 65 QUEEN CHARLOTTE STREET, EDINBURGH, United Kingdom.” Source: company website · checked Sep 4, 2026
18	SgconsultancyIndirect evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	1
	“Using a variety of methods and years of experience in operations management, SGConsultancy are continuously improving operational performance in areas of; Process & System…” Source: company website · checked Sep 4, 2026
19	LadarnasPartial evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	1
	“Edinburgh based, we deliver a quality and competitive IT consultancy service to small/medium sized businesses in Central Scotland.” Source: company website · checked Sep 4, 2026
20	Aoede LTDStrong evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	1
	“Aoede Ltd is an IT Services and IT Consulting company based in Edinburgh, Scotland, United Kingdom.” Source: company website · checked Sep 4, 2026
21	Gordon Ricketts ConsultingStrong evidence	Edinburgh, United KingdomHQ checked Sep 4, 2026	1-10	1
	“IT consulting firm founded in Edinburgh by Gordon Ricketts.” Source: company website · checked Sep 4, 2026

Showing 21 of 66 IT consulting services based in Edinburgh, United Kingdom

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IT consulting services based in Edinburgh, United Kingdom at a glance

As of Sep 4, 2026

1-10Median size (employees)

LondonLargest hub · 2207 HQs

Contacts with mobile numbers

Sep 4, 2026Data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

Email recency for this list is measured across the whole United Kingdom list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Edinburgh, over 66 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among IT consulting services, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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: Companies headquartered in Edinburgh, United Kingdom whose own description of what they do matches “IT consulting services”. Matching reads each company's description, not its industry code or its name.
What we exclude: Companies whose own description does not clearly place them among IT consulting services, and records with no verified work email. Companies headquartered outside Edinburgh are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 16,949 across the full list. 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 September 4, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

IT consulting services by metro in the United Kingdom

Frequently asked

How many IT consulting services are there based in Edinburgh, United Kingdom?

RevenueBase identified 66 IT consulting services headquartered in Edinburgh, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Quorum, headquartered in Edinburgh, tops this list with the largest team on record.

Which city has the most IT consulting services?

London leads with 2207 headquartered companies, followed by Manchester (160) and Birmingham (106).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 16,949 verified decision-maker contacts tracked across these 66 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 2026.

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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.