IT Services Companies in Plymouth: 276 Active Firms (2026)
IT services providers in Plymouth deliver outsourced support, infrastructure management and security operations for organisations across the metropolitan area.
Buying centres tend to sit with finance directors, operations managers, internal IT leads and procurement teams rather than a single technical buyer. Contracts usually mix recurring helpdesk or infrastructure administration with project work around migration, connectivity, backup and security controls. The common customer is an SME, public-sector organisation or regional multi-site operator that needs continuity without building a full internal function. Engagements appear relationship-led and operational, with buyers assessing response commitments, account management and evidence of service quality before depth of product range.
Read more
Plymouth has 276 actively trading IT services firms, giving the local market a fairly granular supplier base rather than a small set of scaled operators. The employment footprint is correspondingly modest: reported headcount totals 259 people. Many firms will therefore look like owner-managed consultancies or small teams built around recurring support retainers and project delivery. The mix suits buyers that want on-site familiarity and accountable support, but procurement teams may need to test depth of cover for out-of-hours monitoring, security response and delivery continuity.
For managed services, regulation follows the customer's activity rather than a dedicated sector rulebook. A provider supporting healthcare, education, local government or financial-services clients is usually pulled into contract terms covering access control, incident reporting, backup retention, supplier assurance and audit rights. GDPR obligations sit with controllers and processors, while the ICO remains the main enforcement body for personal-data handling. Market structure is also shaped by procurement behaviour: smaller Plymouth buyers tend to value proximity and response commitments, while public-sector work can require formal security policies, service-level evidence and documented subcontractor controls.
Maturity appears uneven: many suppliers look anchored in recurring support and infrastructure administration, while fewer seem positioned as scaled managed-security or cloud-operations specialists. Demand appears likely to favour providers that can evidence incident handling, backup discipline and governance without losing the local responsiveness that Plymouth SMEs buy from nearby consultancies. Margin pressure may come from remote-first providers serving customers from outside Plymouth, but local service relationships tend to endure when systems are messy, sites are dispersed and accountability matters.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
276
Active firms
2026
45
Newer firms
incorporated since 2022
1
Above £5M
annual revenue
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Key facts
About 1% of the trading cohort reports turnover above £5M (1 of 276 firms) — the rest sits below that revenue band.
16% of the cohort was incorporated since 2022 (45 firms), so a sizeable share is in its first few filing cycles.
Plymouth-area IT services providers typically sell outsourced support, infrastructure management and security operations rather than standalone software licences.
Demand is tied to recurring operational spending on helpdesk cover, network upkeep, device management and security monitoring.
Local buyers use managed-service providers when they do not want to carry all IT capability in-house.
Security operations place these providers in procurement discussions around monitoring, incident response and business continuity.
Top Plymouth IT Services companies
Financial sub-scores
Computed from 5 filingsProvides managed IT support and technology services for businesses, schools, and charities, including IT infrastructure management, cloud services, backup and disaster recovery, cybersecurity, email…
Serves UK SMEs and small businesses, schools, colleges, charities and professional services firms, with emphasis on organisations in Plymouth and South Devon.
Financial Health
StableStable · -2% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsProvides managed IT support and technology services for small and medium-sized businesses, including cloud email and hosting, cybersecurity, connectivity, VoIP phone systems, web development, CRM…
Serves small to medium-sized businesses and organisations in Plymouth, Devon and the South West, including firms needing outsourced IT support or extra capacity for internal IT teams.
Financial Health
StableStable · Hiring · 11% CAGR over 2y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides IT support services, computer network installation, remote technical support, and IT hardware supply for businesses and individuals. Offers system maintenance, troubleshooting, and managed…
Serves home users, small and medium businesses, large multinational companies, and public or education organisations in Plymouth and the South West of England.
Financial Health
StrongStrong · Growing, Hiring · 4% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides managed IT support and technology services for businesses, including network infrastructure management, cybersecurity, email security, internet connectivity, VoIP telephony, disaster…
Serves businesses and organisations across the South West and wider UK, particularly in legal, financial, leisure and tourism, healthcare, manufacturing, and food and drink sectors.
Financial Health
StrongStrong · Growing, Hiring · 16% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Provides shared back‑office services for public sector organisations, including IT support, cyber security and data protection, payroll and pensions administration, procurement, print and mail…
Serves public sector organisations, especially local government bodies and NHS partners in the South West of England.
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · -13% CAGR over 2y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -16% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong · Hiring · 22% CAGR over 2y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 4 filingsFinancial Health
StrongStrong
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 2 filingsFinancial Health
DistressedDistressed
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -22% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · Hiring · 22% CAGR over 2y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · 0% CAGR over 3y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial Health
N/AN/A
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · 0% CAGR over 2y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 4 filingsFinancial Health
StableStable · 0% CAGR over 3y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -8% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial Health
N/AN/A
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy · 0% CAGR over 1y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed · 0% CAGR over 3y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · 0% CAGR over 3y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 5y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -4% CAGR over 5y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Buy this list of 581 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
531 more companies and their verified directors are in the file
You’re seeing the top 50. Buy the list to get all 581 with directors, websites and financials.
How Plymouth IT Services companies work and how to sell to them
What they do
Plymouth IT services firms usually earn through monthly support retainers, per-device or per-user management fees, project charges and resale margin on hardware, connectivity and software licences. The service shape is part professional services, part outsourced operations: helpdesk, infrastructure administration, backup, cloud migration, network set-up and security control implementation. Engagements tend to be modest by enterprise-outsourcing standards, but sticky when the provider owns documentation, passwords, monitoring and renewal calendars. The local revenue base is thin above the lower mid-market: only one trading firm sits above £5M revenue, so many sales motions are owner-led rather than enterprise-account-led.
Who they sell to
Buyers are typically SMEs, education providers, local government teams, financial-services clients and regional operators with multiple sites but limited internal IT capacity. Finance directors and operations managers often sponsor the budget, while internal IT leads, office managers and procurement teams test service levels, references and escalation routes. Private-sector sales are usually direct and relationship-led, with a short discovery process, site audit and proposal for a managed support package or migration project. Public-sector work tends to involve tenders, framework-style procurement and more evidence around policies, insurer requirements and GDPR handling. Contract decisions often favour perceived reliability over breadth of catalogue.
What they buy
Service delivery creates spend on ticketing, professional-services automation, remote monitoring, endpoint management, identity and access tooling, backup, security monitoring, billing and contract management. Most firms also buy cloud hosting, domain and email administration, network hardware, telecoms capacity and insurance cover, alongside legal templates for service agreements, processor terms and subcontractor flow-downs. Commercial functions are usually lean, so CRM, quoting, proposal support, local search marketing, account-based email and referral management can matter. Recruitment, training and certification support also fit where small teams need to cover cyber, cloud and networking work without carrying much bench capacity.
Why and how to sell to them
Commercial intent often appears when a provider wins a larger managed-services contract, takes on a public-sector tender, hires service-desk or security staff, changes ownership, or starts formalising delivery after founder-led growth. Common pains are noisy ticket queues, poor documentation, squeezed licence margins, slow client onboarding, security questionnaires and the need to evidence backup testing after an incident. Outbound messages tend to land better when they connect to a visible operating problem: fewer repeat tickets, cleaner renewal billing, faster audits, clearer asset records or lower exposure from subcontracted work. Locality still matters, so proof of support for smaller regional service teams is often more persuasive than enterprise language.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
Also in Plymouth
Related directories
Frequently asked questions
How many IT Services companies are there in Plymouth?
What counts as a IT Services company in this list?
Which are the largest IT Services companies in Plymouth?
What do IT Services companies in Plymouth actually do?
How does Plymouth IT Services compare internationally?
How is this list built and how fresh is the data?
How big are the typical IT Services companies in Plymouth?
Are these mostly new or established IT Services companies?
What SIC codes does this use?
What buying signals should I look for?
Buy all 581 companies as a spreadsheet.
One Excel/CSV file with company details, websites and key data — yours to download and use.