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South East

IT Companies in Portsmouth

Compare IT and cloud providers in Portsmouth. Why the local list is short, how far to widen the search, and what defence supply chain buyers should check.

41 Providers

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IT Providers in Portsmouth

Showing 25–41 of 41 providers in our directory

One Stop Telecoms

Portsmouth

One Stop Telecoms is an independent telecommunications company based in Portsmouth, working with businesses of all sizes. It supplies business telephone systems spanning traditional PBX, hosted VoIP, SIP and unified communications, alongside fixed lines and calls, line rental, broadband and data services, hosting, and business mobile phones with integrated applications. The company also offers consultancy and 24/7 support and maintenance via a dedicated fault line.

ORDERE

Portsmouth

ORDERE provides a commission-free online ordering system for UK restaurants, allowing them to replace marketplace commissions from platforms such as Just Eat and Deliveroo with a flat monthly fee. The platform offers mobile-first ordering sites with custom branding and domains, customer data ownership, email and SMS marketing campaigns, and instant payouts. A free profit audit report estimates potential annual savings from switching away from third-party delivery apps.

Pear Technology

Portsmouth

Pear Technology is a Portsmouth-based provider of mapping software and data capture equipment. Its PearGIS package links map features to spreadsheet and database data, while PT-Mapper and MapLink support farm, estate, tree and council asset mapping. The OTISS system lets arboricultural consultants, estate managers and local authorities collect field survey data on Android devices and manage trees and outdoor assets via a web portal. Services include cemetery mapping and rural services.

Port Forward

Portsmouth

Port Forward is a Portsmouth-based software company specialising in online community platforms including XenForo, WHMCS and vBulletin. It offers platform migration from outdated systems, data intelligence to extract business insight from fragmented data, custom design and skinning, bespoke plugin development, hosting packages tailored to client needs, and consultation and support for online communities.

Portsmouth Communications Ltd

Portsmouth

Portsmouth Communications installs and maintains business telephone systems, network cabling and audio visual solutions for organisations of all sizes. The company supplies on-premise and cloud-hosted VoIP systems including Ericsson LG, Panasonic and Avaya platforms, alongside structured data and voice cabling, fibre optic installation, CCTV systems, digital signage and business broadband. Services cover schools and commercial premises, with maintenance contracts and call management support available.

Quick Dynamics

Portsmouth

Quick Dynamics implements Microsoft Dynamics 365 Business Central for small and medium businesses, drawing on over 20 years of Microsoft solution experience. Its fixed-price, fixed-scope Business Central Quick Start projects deliver preconfigured ERP systems covering finance, sales and stock. The company also provides Business Central training, system reviews and Microsoft Power Platform services, using Power BI, Power Apps, Power Automate and Power Pages to automate processes and integrate business systems.

RE- IT Support

Portsmouth

Business IT specialists based in Portsmouth and Southampton serving South Coast businesses.

Rocket Computer Services

Portsmouth

Rocket Computer Services provides IT support to schools and businesses across Portsmouth, Hampshire, West Sussex and Southampton. Its specialists deliver ICT support to primary and secondary schools, academies and private institutions, alongside full infrastructure installation, technical support and website services. The company offers bespoke IT packages tailored to business and education clients, helping them choose the most effective support arrangement for their needs.

Searchlight Cyber

Portsmouth

Searchlight Cyber provides a preemptive cybersecurity platform comprising Searchlight Exposure and Searchlight Threat, helping security teams identify hidden risks, prioritise vulnerabilities and take action before threats become incidents. Capabilities cover attack surface management, external and third-party exposure monitoring, accelerated remediation and investigation of threat actors, with use cases including law enforcement. Based in Portsmouth, it publishes research via Searchlight Labs.

Talk 2 Talk

Portsmouth

Talk2Talk is a Portsmouth-based telecommunications company supplying business mobile tariffs, telephone systems, broadband connectivity and IT services. It offers bespoke mobile packages with dedicated account management through the UK's major networks, alongside business telecoms, high-speed connectivity and secure IT support for infrastructure and devices. Serving small businesses such as garages, kitchen firms and removal companies, it acts as a single supplier for communications requirements. Based in Hilsea, Portsmouth.

Telsis

Portsmouth

Telsis Communications provides carrier-grade software for network operators, carriers and service providers. Its products include Telsis Cloud Contact, a cloud contact centre platform built specifically for operators, and the Ocean Services Platform for creating and deploying new network services. The company's solutions support subscriber acquisition, customer service, fraud prevention and revenue protection, serving tier 1 and tier 2 telcos and MVNOs across 45 countries.

TestTech Global Ltd

Portsmouth

TestTech Global is an independent software testing company based in Portsmouth, providing software and hardware testing solutions for both product providers and their clients. The company verifies that commissioned or supplied products meet required specifications, and also reviews associated product documentation at user and technical level. Its testing services are aimed primarily at the finance industry, helping identify errors before products reach users.

Transparent Communications Ltd

Portsmouth

Portsmouth-based IT solutions provider serving education, business, enterprise and defence sectors. Supplies IT infrastructure including cloud services, networking, cybersecurity and managed IT support, plus hardware such as audio-visual equipment, computing, network storage, peripherals and print devices via its web store. Offerings span secure school networks to data centre builds and enterprise-wide IT management.

We Are Jungle

Portsmouth

We Are Jungle is a web design and development agency based in Portsmouth, working with businesses in Hampshire and beyond. They build bespoke websites using WordPress, WooCommerce, Shopify and Statamic, alongside e-commerce stores, bespoke internal business systems, managed hosting on UK infrastructure, and website maintenance plans from £190 per month without long-term contracts.

Webree

Portsmouth

Webree.com Ltd, based in Southsea, Portsmouth, develops bespoke online systems for remote and cloud-based workforces using its XPOR no-code platform. Applications such as member management, event management, asset performance and legal services tools are built to match clients' working practices and can be managed without software skills. The company handles analysis, development, review, training, go-live and ongoing support.

Wintercomms

Portsmouth

Wintercomms is a Portsmouth-based provider of business telecommunications services. It supplies virtual landlines that divert 01, 02 or 03 numbers to mobiles, cloud telephone systems delivered through its partnership with 8×8, business mobile SIM deals across UK networks, and fibre internet. The company serves startups, home businesses and remote teams, offering consultation, dedicated account management and solutions ranging from simple call diversion to full call centres.

Zinq IT

Portsmouth

Zinq IT is a Portsmouth-based provider of managed IT services and IT support for businesses across the UK, including the South Coast of England. Its services cover fully managed IT support and consultancy, cyber security including Cyber Essentials, SentinelOne EDR and dark web monitoring, staff cyber training, Microsoft 365 cloud services, and data protection and recovery. The company acts as an outsourced IT team for its business customers.

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