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IT Reseller Companies in Sheffield: 25 Active Firms (2026)
IT reseller companies in Sheffield supply hardware, software licensing and implementation support to organisations across the city region.
Buying centres tend to sit with IT managers, finance directors and procurement teams that need a single commercial route for devices, licence renewals and implementation support. Sheffield-area resellers usually serve small and mid-market organisations, with some public-sector and nonprofit demand where tendering discipline and support evidence matter. Engagements range from discrete hardware refreshes and licence true-ups to retained support arrangements, so credibility rests less on product ownership than on sourcing reach, delivery capacity and the ability to coordinate suppliers, installers and end users.
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Sheffield has 25 actively trading IT reseller firms in this list. Reported employment totals 312 people, pointing to a local base made up mainly of specialist teams rather than very large estates. The commercial frame is regional: hardware refresh, licence procurement and implementation work for commercial, public-sector and nonprofit buyers across the city region. Much of the cohort appears to sit close to customer operations, where renewal timing, installation scheduling and support continuity are as important as the resale margin itself.
Operating constraints are mostly contractual and assurance-led, rather than licence-based. Sellers that handle customer infrastructure, end-user devices and cloud licences tend to be judged on procurement traceability, information-security controls, software licence compliance and clear responsibility for support handover. Public-sector and nonprofit customers add tender discipline, audit trails and evidence requirements, while commercial customers often focus on response times, renewal visibility and migration risk. For a Sheffield reseller, market structure therefore favours firms that can sit between procurement, implementation and ongoing service without blurring accountability.
Consolidation pressure appears more likely to come from service breadth than from pure resale scale. Smaller operators tend to defend customer accounts through proximity, response time and knowledge of legacy estates, but buyers now expect managed support, licence governance and project delivery to sit in the same commercial relationship. Fresh company formation appears muted, so change may come through succession, customer-base acquisition and adjacent managed-service providers adding reseller capability. Margin pressure has been a constant feature of this market, making renewal discipline and implementation quality more durable differentiators than catalogue size.
25
Active firms
2026
3
Over £5M
Revenue-reported firms
0
Since 2022
New incorporations
Key facts
About 12% of the trading cohort reports turnover above £5M (3 of 25 firms) — the rest sits below that revenue band.
IT resellers sit between technology suppliers, distributors and business customers, bundling procurement with licensing and service work.
Revenue in this market can include pass-through hardware and licence spend as well as implementation labour, so turnover is not a clean proxy for services scale.
Local buying patterns tend to centre on device supply, software renewals, roll-outs and day-to-day support rather than one-off product resale alone.
Top Sheffield IT Reseller companies
QUAD COMPUTER SERVICES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides IT support and managed services for businesses, including hardware and network setup, cloud hosting, remote access, and cybersecurity tools. Supplies and customises Pegasus Opera accounting…
Sells to businesses needing IT support, software and hardware services, particularly SMEs using payroll, accounting, CRM and e-commerce systems. Mainly serves organisations in Sheffield, South…
Financial Health
DistressedDistressed · -79% CAGR over 3y
Location
AFFINITY IT SERVICES LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support and IT services for businesses, including Microsoft 365, cloud backup and hosting, system monitoring and IT projects. Also supplies telecoms services such as business…
Serves small to medium-sized businesses and commercial or industrial organisations, primarily in Sheffield and South Yorkshire.
Financial Health
HealthyHealthy · -6% CAGR over 2y
Location
DALE GROUP (HOLDINGS) LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides managed IT services for businesses, including helpdesk support, hardware setup, network maintenance, cybersecurity, cloud solutions and Microsoft 365 support. Also offers disaster recovery,…
Serves businesses in Sheffield and Yorkshire needing managed IT support, cloud services, cybersecurity, business continuity and Microsoft 365 assistance, including companies with internal directors,…
Financial Health
StableStable
Location
CBC COMPUTER SYSTEMS (SHEFFIELD) LIMITED
Trajectory
5y · 2021–NowProvides IT products and services including managed IT support, broadband and wireless networking, AV installation, managed print, email filtering, and cloud platforms such as Microsoft 365 and…
Serves schools, healthcare organisations, corporate clients and public sector buyers across the UK, including IT managers and procurement teams buying technology, AV and workplace systems.
Financial Health
Insufficient historyInsufficient history
Location
DATAMILLS (UK) LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and consultancy for businesses, charities and schools, including disaster recovery, data backup, cybersecurity, Microsoft 365, VoIP telephony, hosted desktops, hardware…
Sells to small and medium-sized businesses, charities and schools, primarily as a B2B and nonprofit/public-sector IT buyer market. Targets organisations needing ongoing IT support, data protection…
Financial Health
StrongStrong · Hiring · 9% CAGR over 4y
Location
Jolly IT Solutions Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support and helpdesk services for businesses, including cybersecurity, cloud migrations and Microsoft 365 management, data backup, internet and telecoms setup, hardware supply,…
Sells to businesses that need outsourced IT support, especially organisations without in-house IT resources. Serves business owners and managers using managed IT, cybersecurity, Microsoft 365,…
Financial Health
StableStable · Hiring · 6% CAGR over 2y
Location
SPENCER TECHNOLOGIES UK LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT support and technology services including hardware and software support, break‑fix maintenance, network and Wi‑Fi installations, data cabling, audio‑visual systems, point‑of‑sale…
Serves businesses and public-sector organisations in construction, enterprise, hospitality, local government, retail, stadiums and venues, plus housing associations and residential/commercial…
Financial Health
HealthyHealthy · -68% CAGR over 4y
Location
Very PC
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDesigns, builds and supplies custom desktop PCs, laptops, small‑form‑factor computers and digital signage players. Provides ICT hardware solutions, system configuration, and technical support for…
Sells to schools, colleges and academies across the UK, as well as businesses, individual gamers and game developers, esports programmes, and IT resellers seeking hardware offerings.
Financial Health
StrongStrong · Hiring · 15% CAGR over 2y
Location
BLUE BOX IT LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides managed IT support and technology services for schools, colleges, businesses and non‑profits. Services include cloud and Microsoft 365 solutions, cybersecurity, network management, backup…
Serves UK education providers across all phases, including schools, colleges and multi-academy trusts, as well as growing businesses and non-profit organisations needing managed IT, cyber security…
Financial Health
StableStable · Hiring · 12% CAGR over 3y
Location
Millgate Connect Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides IT and telecommunications products and services including hardware procurement, software licensing, cloud and infrastructure solutions, cybersecurity, managed IT services, and business…
Sells to UK businesses, particularly growing SMBs and established enterprises, with IT, operations and communications teams responsible for workplace technology, cybersecurity, cloud infrastructure…
Financial Health
StableStable · 3% CAGR over 2y
Location
Amvia Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services including cybersecurity monitoring, managed detection and response, Microsoft 365 security management, IT helpdesk support, leased line and connectivity services, hosted…
Targets UK businesses with 10–500 staff, especially SMEs in manufacturing, construction, accountancy and legal services, as well as multi-site organisations needing managed technology suppliers.
Financial Health
StableStable · 0% CAGR over 4y
Location
VARCARME LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides business software including Sage accounting and payroll systems, document management and data capture solutions. Offers software development, web design, e‑commerce sites, internet services,…
Serves businesses, particularly firms using Sage accounts/payroll, document management and PC-based business systems, alongside organisations needing web, internet and bespoke software support.
Financial Health
StableStable · Hiring · 26% CAGR over 3y
Location
Simoda Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT services including cloud computing, cybersecurity, enterprise networking, business connectivity, virtual desktop infrastructure and managed IT support. Also develops and delivers…
Serves businesses and organisations of all sizes across the UK and Europe, including teams responsible for IT, security, cloud infrastructure, connectivity and digital transformation.
Financial Health
StrongStrong · Growing, Hiring · 46% CAGR over 4y
Location
MEDIA LOGIC LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT services for businesses including network design and installation, structured cabling for data and telephony, managed VPN and network monitoring, cybersecurity and backup solutions, and…
Serves UK businesses needing IT infrastructure support, including organisations with branches, new-build or refurbishment projects, and buyers of business hardware, software, networking, security and…
Financial Health
DistressedDistressed · -5% CAGR over 4y
Location
Defacto Solutions Limited
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsDevelops and supplies software modules and bespoke extensions for Sage ERP systems. Provides implementation consultancy, system integration, mobile data capture, warehouse management, shopfloor…
Serves B2B organisations using Sage ERP, especially Sage Line 500 and Sage 1000 customers, including firms with warehouse, distribution, manufacturing, logistics, field service and web-sales…
Financial Health
DistressedDistressed · -7% CAGR over 3y
Location
A J Systems Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides IT support, cloud IT solutions, custom software development, and technical training for organisations, including third sector clients. Also offers remote assistance and fault‑logging support…
Serves businesses and third-sector organisations as support clients, including teams responsible for IT systems, cloud infrastructure, software projects and staff training.
Financial Health
StrongStrong · Hiring · 20% CAGR over 2y
Location
OCF Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns, implements and supports high‑performance computing (HPC), data storage and cloud infrastructure systems. Provides AI and deep learning platforms, consultancy, project management and managed…
Sells to organisations needing high-performance computing infrastructure, mainly B2B and research-sector buyers in higher education, life sciences, healthcare, engineering and manufacturing,…
Financial Health
WeakWeak · -89% CAGR over 2y
Location
Econix Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides consulting, implementation, integration and support services for Microsoft Dynamics 365, Dynamics AX/NAV, and related cloud platforms. Delivers ERP, CRM and analytics solutions, including…
Serves B2B growth companies across manufacturing, trade and distribution, retail and e-commerce, restaurants, construction, services and finance, targeting organisations using or adopting Microsoft…
Financial Health
StrongStrong · Hiring · 8% CAGR over 2y
Location
VOICE TECHNOLOGIES (UK) LTD
Trajectory
4y · 2023–NowSupplies and implements speech recognition software, digital dictation hardware and software, and document workflow applications. Provides consultation, installation, integration, training and…
Serves UK public and private sector organisations, especially legal firms, healthcare providers and surveying practices with high volumes of correspondence and document workflow needs.
Financial Health
Insufficient historyInsufficient history
Location
Nemark Professional IT Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and consultancy for businesses, including remote and on-site support, cloud solutions, Microsoft 365 deployment and management, network migration, cybersecurity, backup…
Serves UK businesses needing outsourced IT support, especially SMEs and professional services firms such as solicitors, accountants and surveyors in Doncaster, Leeds, Rotherham, Sheffield and beyond.
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
iTechnology Business Solutions Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides IT support and managed services for businesses, including hardware and software sales, remote support, web development, and digital services for Macintosh and Windows environments.
Serves businesses and professional Macintosh and Windows users needing an outsourced IT department, primarily in Sheffield, South Yorkshire and the North Midlands.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
101 DIGITAL SOLUTIONS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and infrastructure services for businesses, including network and server management, cloud computing, Microsoft 365 support, VoIP systems, cybersecurity monitoring, online…
Serves B2B small businesses and third sector organisations, particularly those without an in-house IT team. Targets buyers needing outsourced IT support, cloud, security and infrastructure services…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
HOLISTIC IT LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support, cloud services, and cybersecurity for businesses, including Microsoft 365 and Azure management, cloud migration, backup and disaster recovery, managed WiFi and firewalls,…
Serves SMEs and larger businesses, schools, charities and public sector organisations, with emphasis on Doncaster, South Yorkshire and UK business customers.
Financial Health
WeakWeak · Hiring · 8% CAGR over 2y
Location
Cutler IT Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT support and managed IT services for businesses, including supply, installation and maintenance of servers, networks and telecommunications equipment. Offers on‑premise, hybrid and cloud…
Sells to businesses needing managed IT and telecoms support, including organisations running on-premise, hybrid or cloud systems. Targets business users in Yorkshire and nearby areas such as…
Financial Health
StableStable · Hiring · 5% CAGR over 4y
Location
ARCUS TECHNOLOGY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services including technical support, ICT strategy and consultancy, cloud computing, backup and disaster recovery, cybersecurity, networking, telecoms, and infrastructure…
Serves SMEs, enterprise organisations and public-sector bodies across the UK, including businesses seeking external IT management, support and technology supplier coordination.
Financial Health
StableStable · Hiring · 7% CAGR over 4y
Location
CULTRIX LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support, cybersecurity services, and cloud computing solutions for businesses. Offers system audits, disaster recovery, hardware and software supply, networking, and managed…
Serves UK businesses of varying sizes, from single-user firms to organisations with thousands of users, as well as resellers and white-label partners supporting their own customers.
Financial Health
WeakWeak · -4% CAGR over 2y
Location
Impelling Solutions Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support and outsourced IT services for businesses, including helpdesk support, Microsoft 365 deployment, cybersecurity monitoring and compliance, backups and disaster recovery,…
Serves UK businesses needing managed IT support, with sector focus on law firms, accountancy practices, construction companies and recruitment agencies, including teams seeking outsourced or…
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
IMPELLING WEB LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and consultancy for businesses, including helpdesk services, Microsoft 365 management, cybersecurity monitoring and compliance, backup and disaster recovery, broadband…
Serves businesses across the UK, including law firms, accountancy practices, construction companies and recruitment agencies, as well as internal teams needing outsourced or co-managed IT support.
Financial Health
StableStable
Location
Oxspring Network Solutions Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides network infrastructure consulting, design, deployment and support services. Specialises in Cisco‑based enterprise networking including LAN, Wi‑Fi, SD‑WAN, security, Private 5G and IoT…
Targets businesses and enterprise IT teams with complex networking needs, including Wi‑Fi, LAN, SD‑WAN, security, private 5G and IoT projects across varied building types and operational environments.
Financial Health
WeakWeak · -3% CAGR over 3y
Location
Encs Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT consulting and managed IT services, including network engineering, wireless network surveys, cloud services, data centre and NOC/SOC support, system support, and web application…
Serves startups, corporations and enterprise IT teams needing managed IT, network, security and cloud support, including telecoms, education, certification/testing and technology partners across 180+…
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
Pinnula Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides business management and planning software including advanced planning and scheduling tools, and business intelligence systems. Also supplies IT hardware, endpoint security, infrastructure…
Sells to businesses needing business management, planning, security, infrastructure and IT support solutions. Serves organisations seeking process improvement, systems integration and consultancy,…
Financial Health
StableStable · 3% CAGR over 3y
Location
NYQUIST SOLUTIONS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides business IT services including hardware and software systems, website and e‑commerce development, and telecoms and networking consultancy. Also conducts research and development of bespoke…
Serves businesses needing IT systems, websites, eCommerce, telecoms and networking support, plus organisations requiring bespoke hardware/software development, electronics, security consultancy or…
Financial Health
WeakWeak · -69% CAGR over 4y
Location
Sandhill Consultants Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides enterprise data management and modelling software from third‑party vendors, including tools for data intelligence, data cataloguing and enterprise architecture, alongside consultancy,…
Serves businesses, organisations and individual data professionals across industries, targeting enterprise teams responsible for data modelling, data management, data intelligence and enterprise…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
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How Sheffield IT Reseller companies work and how to sell to them
What they do
Sheffield IT resellers make money through resale margin on hardware, software licences and cloud subscriptions, then add project fees for installation, migration and user support. Recurring income usually comes from retained helpdesk, device management, licence administration and security monitoring, often priced per user, per device or as a fixed monthly service. Larger jobs are typically packaged as procurement plus implementation, where the reseller coordinates distributors, finance approvals, engineers and customer stakeholders rather than owning the underlying product.
Who they sell to
Most sell to owner-managed businesses, charities, schools, local public bodies and mid-market employers that lack enough internal capacity to source, configure and maintain IT estates alone. Buyers tend to include IT managers, finance directors, operations directors and procurement officers; senior management becomes involved when a refresh affects budgets, security or business continuity. Repeat purchasing is often relationship-led, while public-sector and nonprofit work is more likely to move through formal quotes, mini-competitions or RFPs. Sales cycles are shorter around renewals and slower where funding approval or tender governance is involved.
What they buy
Most IT reseller firms tend to spend on the systems that protect margin and keep service delivery visible: CRM, quoting tools, professional services automation, billing, stock and order management, remote monitoring, ticketing, cyber security, finance software and contract repositories. They also buy distributor integrations, payment services, legal support for customer terms, accounting advice around recurring revenue, recruitment for engineers and account managers, and marketing that reaches local business buyers. Cloud infrastructure and internal security controls matter because resellers hold customer credentials, renewal dates and configuration records.
Why and how to sell to them
IT reseller buyers tend to evaluate suppliers when renewals become harder to track, margins are squeezed, support tickets rise, or customers start asking for managed services alongside procurement. Other triggers include succession planning, a move into public-sector tendering, new service heads, acquisition of customer books and larger licence estates needing governance. Outbound angles work better when they link to measurable operating pressure: fewer missed renewals, faster quote-to-order handoff, clearer audit trails, lower support leakage or better visibility of engineer utilisation. Generic digital-change messaging is less likely to land with this audience.
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.
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