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IT Companies in Hertfordshire

Compare 127 IT and cloud providers across Hertfordshire. Which towns the list covers and what to ask a supplier offering AI or machine learning.

127 Providers

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IT Providers in Hertfordshire

Showing 49–72 of 127 providers in our directory

Aceguard RM LTD

Hemel Hempstead

Aceguard RM provides cyber security services to businesses across Hertfordshire from its Hemel Hempstead base. It serves sector clients including estate agents, healthcare providers, schools, solicitors and charities, alongside SMEs generally. Offerings cover penetration testing, vulnerability assessments, Cyber Essentials certification support, managed security monitoring, Microsoft 365 security configuration, incident response, ransomware recovery and outsourced IT support, with emergency assistance available on request.

Acrelec (UK)

Hemel Hempstead

Acrelec supplies digital technology for the food service and retail sectors, including digital signage displays, indoor and outdoor ordering kiosks, self-checkout modules, and operational tools such as QTimer, OrderMatic and table service systems. Based in Hemel Hempstead, the company serves quick service restaurants, drive-thrus and retail leisure environments, with facial authentication and computer vision analytics among its offerings.

Adooa Ltd

St Albans

Adooa is a boutique telecoms consultancy based in St Albans helping businesses improve customer experience across voice, video and messaging channels. It supplies business VoIP and unified communications linking desktops, mobiles and internal phone systems, integrates telephony with CRMs including HubSpot, and provides speech analytics, conversational AI, secure payment handling and WhatsApp/SMS messaging. Solutions are tailored to each client's business goals, tech stack and compliance requirements.

AGITech IT Solutions

Watford

AGITech UK is an IT services company based in Watford, working with businesses that need extra resource or advice on projects. Its multi-national team includes developers, UI designers, business and product analysts, project managers and architects, delivering IT solutions, consulting and project support. The company positions itself around problem solving, offering hands-on help to grow businesses or complete difficult projects.

Appdrawn Software Development

Watford

Appdrawn is a Watford-based bespoke software development company building tailor-made solutions for specific business requirements. Its in-house designers and consultants deliver projects from start to finish, including legacy software modernisation to upgrade and automate existing systems, mobile app development published to the app store, and SQL-based database development with UX-led design and GDPR compliance. Clients include Oxford International Education Group.

Avente

Watford

Avente designs, supplies, installs and maintains networking solutions for businesses, covering voice and data across LANs and WANs. Its portfolio includes switching, routing and security platforms, integrated IP and VoIP services, and copper and fibre cabling. Based in Watford, the company also provides consultancy, integration and maintenance cover plans with on-site technical support to keep client networks secure, accessible and simple to manage.

Axia Computer Systems Ltd

Watford

Axia Computer Systems Ltd is a Watford-based managed service provider established in 1994, delivering IT support, cloud services, networking and cyber security to small and medium-sized businesses across Hertfordshire, Bedfordshire, Buckinghamshire and London. Services include managed helpdesk support, Microsoft 365 and Azure cloud, network assessments, bespoke mobile app development, disaster recovery and VoIP. It serves sectors including professional services, accountancy, healthcare, education, construction and manufacturing.

Beebug Ltd

St Albans

Beebug Ltd is a St Albans-based ICT provider serving primary schools and the education sector since 1982. Services include IT consultancy and on-site support, a remote helpdesk, proactive network monitoring, structured cabling and network installation, cloud services across Microsoft 365, Google Workspace and AWS, cyber security, IP telephony and internet connectivity, plus AV, interactive, access control and CCTV solutions.

BETA CAE Systems UK Ltd.

St Albans

BETA CAE Systems UK Ltd, based in St Albans, supplies simulation software for engineering analysis and product development. Its suite includes ANSA pre-processing, EPILYSIS solver, FATIQ fatigue analysis, META post-processing, RETOMO CT-data modelling and SPDRM simulation data management. Tools cover meshing, crash and safety, NVH, CFD, thermal and multibody analysis across industries such as automotive, aerospace, defence and energy. The company also provides training, consulting and technical support.

Blizzard Group

Hemel Hempstead

Blizzard Group is an employee-owned telecommunications distributor based in Hemel Hempstead. It supplies voice, connectivity, messaging, mobile, Microsoft Teams and utilities services to over 300 resellers through a white-label partner programme. Partners sell under their own brand while Blizzard manages billing, provisioning, order processing, customer service and technical support on an open-book basis, with no setup costs or fixed overheads.

BTLITC

Watford

Watford-based IT provider serving UK organisations with cybersecurity, AI, cloud and managed IT. Cybersecurity covers AI-driven threat detection, SIEM/SOC, penetration testing and compliance frameworks. Its AI Vault product runs large language models on-premise so no data leaves the client environment. Managed services include 24/7 support and infrastructure management; cloud work spans Azure and AWS migration plus DevOps automation. Operations run across the UK and India.

Cabledan

Watford

Cabledan is a family-run telecommunications contractor based in Watford with over 20 years' experience in structured cabling. It designs and installs data cabling infrastructure for businesses and homes across Hertfordshire, London and the Home Counties. Services include fibre optic installation and repair, data cabinet installation and tidying, cable testing, comms room access control, business and home Wi-Fi, IP CCTV, floor box installation and office IT moves.

CBH Computers Ltd

Hemel Hempstead

CBH Computers provides managed IT support to businesses in the London area, with 24/7 helpdesk cover, continuous monitoring, patching and regular on-site check-ups. The company migrates servers, apps and data to Microsoft 365 or Azure, delivers cyber security including round-the-clock threat monitoring against ransomware and phishing, reports against recognised security frameworks, and supplies connectivity and unified communications for UK SMEs seeking less downtime and easier compliance.

CertOn.co.uk

Hemel Hempstead

CertOn provides a cloud-based portal for storing and accessing property-related documents. Certificates, reports and manuals covering gas, electrical, fire safety, asbestos, legionella and other compliance areas are uploaded and linked to QR code stickers placed in the property. Scanning the sticker with a smart device retrieves documents 24/7. The service is aimed at homeowners, tenants, landlords, contractors, developers, housing associations and letting agents.

ClearLake IT Ltd

Hemel Hempstead

ClearLake IT provides IT architecture, implementation and support services to businesses, schools and government clients across Oxfordshire and the UK. Its services cover cloud solutions including IaaS and storage, managed IT services with shared or dedicated hosting, disaster recovery, hardware and software licensing procurement, network solutions and IT support consulting. Support is available on an ad-hoc or ongoing basis, with remote support offered for businesses and schools.

Clearpath Telecom ltd

Stevenage

Clearpath Telecom supplies VoIP phone systems to businesses, offering hosted VoIP, cloud-based PBX and onsite engineering alongside voice, data and internet solutions. Drawing on over 20 years of telecoms experience, the company provides expert advice, clear pricing and personalised support tailored to each client's business requirements.

Clock Limited

Watford

Clock is a UK software development company, independent since 1997, that designs and builds custom digital platforms, websites and apps incorporating AI. Its work spans solution design, full stack engineering, AI implementation, hardware development and ongoing hosting and support. Clients include gaming franchises, publishers, travel and retail brands, creators and automotive firms, with projects covering player engagement, membership and loyalty schemes, subscription platforms and digital transformation.

collheath IT

Watford

Collheath IT provides managed IT support and cyber security to family-run businesses with teams of one to fifty people across Watford and North London. Services include proactive monitoring and patching, remote and on-site support, endpoint and email protection with MFA, staff awareness training, Microsoft 365 setup, migration and licensing, plus automated backup and disaster recovery. The company has operated since 2006.

Comms Connect

St Albans

Comms Connect is a St Albans-based business telecoms provider offering VoIP and cloud phone systems (Cisco Webex, Gamma Horizon), business mobile contracts and SIM-only deals on EE, O2, Vodafone and Three, plus fibre broadband, leased lines and 5G connectivity. It also supplies 4G/5G data and IoT SIMs, structured cabling, CCTV, device management and cyber security services for UK businesses, with over 25 years' experience.

CRIBB Cyber Security

Stevenage

CRIBB Cyber Security is a UK certification body and IASME Consortium partner that helps organisations attain Cyber Essentials, Cyber Essentials Plus and IASME Governance accreditation. It conducts cyber security assessments using penetration testing and vulnerability scanning, offers Data Protection Officer as a Service with ICO liaison, reviews cloud security across AWS, Azure, Google, Oracle and Alibaba platforms, and advises on the Maritime Cyber Baseline scheme.

Data Consultancy Services

Watford

Data Consultancy Services provides IT support for small businesses without specialist IT personnel. Acting as first point of call, they resolve problems in-house or escalate to suppliers, alongside project management, software development, databases, business intelligence and disaster recovery. Independent of hardware and software vendors, they operate fixed-cost maintenance contracts, fixed project costings or ad-hoc charging, having looked after small business IT for 35 years.

Data Recovery Lab

St Albans

Data Recovery Lab is a London-based data recovery company trading since 2003, serving businesses and individuals. It recovers data from hard drives, SSDs, RAID and NAS systems, laptops, Macs, smartphones, memory cards and CCTV footage. The company offers free mainland UK collection, free assessment, a no-recovery-no-fee policy and GDPR-compliant confidential handling. It is certified by Seagate, Western Digital, Hitachi, G-Tech and Samsung.

DevOps Cloud Pro IT Solutions Limited

St Albans

DevOps Cloud Pro IT Solutions is a UK-based consultancy specialising in enterprise cloud infrastructure, DevOps automation and Microsoft technologies. A certified Microsoft Partner, it migrates and manages Azure, AWS and hybrid cloud environments for SMEs through to enterprises with complex setups. Services span Microsoft 365 deployment, Intune and JAMF endpoint management, data centre virtualisation, network security audits and disaster recovery, delivered by consultants with over fifteen years' hands-on experience.

DocCentrics

Stevenage

DocCentrics provides customer communications management (CCM) software to enterprises across the United Kingdom. Founded in 2008 by Simon Howell, the company offers CommsSender, a hybrid mail solution optimising email and print delivery; CommsBuilder for managing digital and print templates; DigiComms self-service digital interfaces; and consultancy providing strategic, creative and technical input. From Stevenage, it supports clients through digital transformation, aiming to increase efficiency and reduce costs.

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