Best OSS & BSS Companies in England, United Kingdom
The 82 best OSS & BSS companies in England, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: CloudSense.
Ranked: Best OSS & BSS companies in England
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Actix Mobile network analytics and optimization | — | — | 138 | — | — | — | 58 patents Optimizing and managing mobile cellular network infrastructure and radio communication performance | — |
| 2 | Aircom International Network management consultancy firm | — | — | 40 | Atul Jain Founder & CEO | — | — | — | — |
| 3 | Aldous Product management solutions provider | — | — | — | Aldous Blr Founder | — | — | — | — |
| 4 | Anite Testing and Measurement Solutions for Wireless market | — | — | 500 | John Michael Bonin ex-CEO | — | — | — | — |
| 5 | Aurora Kendrick James Limited Billing software solutions provider | — | — | — | Derek Watson CEO | — | — | — | — |
| 6 | BluGem Test call generation solution provider | — | — | 8 | John Davies Co-Founder & Managing Director | ReactApache HTTP ServerSplide+7 | Top 5M | — | — |
| 7 | Cognatel MVNA in the UK in partnership with Vodafone UK network | — | — | — | Mark Ashdown CEO | — | — | — | — |
| 8 | Computaris Telecom Consultancy & System Integration | — | — | 172 | — | — | — | — | — |
Top 12 OSS & BSS companies in England
#1
Funding Raised · Papworth Everard, England · founded 2006 · 33 employees$3Mraised▾
Ranplan Wireless provides a solution for indoor and hybrid indoor/outdoor wireless network planning, design, and optimization, using advanced 3D building modeling and radio propagation simulation. Its solution has application in femto/small cells, DAS, and Wi-Fi networks, and also integrated with macro cell networks. Its customers include EE, Telenor, Omega Wireless, Ooredoo, etc.
- Mar 2023Grant (prize money)$313.3K
- Sep 2020Grant (prize money)$253.9K
- Feb 2020Grant (prize money)$249.6K
- Dec 2019Grant (prize money)$698.5K
#2
Seed · London, England · founded 2019 · 11 employees$2.6Mraised▾
Developer of a customer data platform designed for telecommunications companies. The platform helps telecommunications companies deliver customer experiences and drive growth. It streamlines data integration. The platform offers insights on innovations shaping telecommunications.
- Nov 2022Seed$2.6M
#3
Series C · London, England · founded 2009 · 22 employees$94.4Mraised▾
CloudSense provides CPQ & order management solutions for businesses. Its platform features digital commerce, product catalog management, field sales, subscription management, pricing management, contract management, order management, and more. For the Advertising industry, its features include Ad campaign fulfillment tracking, Ad sales management, and Ad server integration. Its major clients are Momentum Energy, Newsday, Proximus, and Liquid Telecom. It serves multiple sectors including communication, energy & utilities, transport & logistics, higher education, and others.
- Aug 2019Grant (prize money)$55.4K
- Jun 2019Conventional Debt—
- Nov 2017Series C$77M
- Feb 2016Series B$3.6M
#4
Acquired · Guildford, England · founded 2015 · 48 employees$3.4Mraised▾
Cloud based platform offering data integration solutions. It provides a business intelligence platform that uses artificial intelligence technology for offering solutions such as operational intelligence, customer data management, customer experience management, data movement, etc.
- Apr 2021Series A$3.4M
- May 2015Series A$30M
#5
Acquired · Cambridge, England · founded 2002 · 102 employees$7.1Mraised▾
Provider of enterprise software solutions for digital transformation. It provides solutions for digital transformation and network operations across the telco, cable, and utility industries. It offers a Workflow Manager that helps users to control construction and maintenance activities from end-to-end, keeping teams informed of project, trouble, and maintenance ticket status.
- Dec 2020Post IPO$7.1M
#6
Acqui-Hired · London, England · founded 2001$39Mraised▾
VoluBill provides policy management, policy enforcement and charging solutions to mobile, satellite and fixed broadband operators. Its software, service controller and charging platform enables policy enforcement and real-time, pre-pay, post-pay and now-pay charging and control of data services.
- Sep 2007Series D$14.8M
- Dec 2004Series C$14.4M
- Nov 2001Series A$9.8M
#7
Acqui-Hired · London, England · founded 2003 · 28 employees$28.1Mraised▾
Tribold is the provider of enterprise product management (EPM) software specifically developed for Communication Service Providers (CSPs). Its products include TRIBOLD 3.0, an integrated suite of enterprise product management applications that empowers centralized product catalogs. Tribold Limited was founded in 2003 and is based in London, the United Kingdom with additional offices in Seattle, Washington; London, the United Kingdom; Denver, Colorado; Atlanta, Georgia; and Melbourne, Australia.
- Jan 2009Series C$11M
- Mar 2007Series B$15M
- Jul 2005Series A$2.1M
#8
Public · London, England · founded 1999 · 252 employees$9Mraised▾
Provider of composable BSS/OSS software solutions for telecom operators. It delivers modular and end-to-end systems for billing, customer management, service operations, and digital transformation. Its platform supports B2C, B2B, wholesale, and multi-country telecom operations with cloud-neutral deployment and AI-powered capabilities.
- Aug 2019Post IPO—
- Apr 2001Series A$9M
#9
Acquired · Bristol, England · founded 2002 · 116 employees$30Mraised▾
Apertio is a provider of single, open, subscriber-centric software solutions for mobile, fixed, and converged telecom service providers. This subscriber-centric architecture reduces deployment time, cost, complexity and lays foundation for convergence and IMS in networks. Their client base includes Orange, T-Mobile, O2, Vodafone and AIS and had offices in Berlin, Chicago, Bangkok, Beijing and Kuala Lumpur
- Feb 2006Series B$30M
#10
Deadpooled · Bath, England · founded 2005 · 18 employees$9.1Mraised▾
Aria Networks is a developer of artificial-intelligence planning and optimisation software for the telecommunications industry. Aria’s software augments a telco’s operational support systems (OSS) with highly scalable and efficient analysis of network and service data. The principal applications addressed are in the areas of network service optimisation and short-to-long term strategic planning of network architecture and capacity. The company develops technology capable of analytical processes that exceed the abilities of either manual analysis or existing ‘linear’ software solution. This is achieved using a number of AI techniques, including neural networks and genetic algorithms.
- Nov 2013Series A$4M
- Oct 2012Series A$1.1M
- May 2008Series A$4M
#11
Series A · Chiswick, England · founded 2003 · 76 employees$7Mraised▾
OSS transformation solutions for Telecom Networks. The platform provides OSS transformation solutions to automate, consolidate and streamline telecom network operations. The company design, build, operate, and manage mobile networks. Their portfolio includes a Performance manager - A real-life view of traffic flowing across the network. Planning and optimization manager - Network Analytics to manage the traffic flow. Inventory and asset manager - To track inventory and assets across the network. Workflow manager - for effective communication across various teams. Fault Manager - A network management solution to detect faults and Finance Manager - To be mindful about CAPEX and OPEX investments.
- Dec 2015Series A$2M
- Oct 2014Series A$3M
- Dec 2011Series A$2M
#12
Acquired · London, England · founded 2008 · 50 employees$5.7Mraised▾
Root Metrics formally Root Wireless, is the developer of Root Coverage service, that audits and analyses cellular network and device performance through the testing process. Network performing data is collected from mobile users through CoverageMap mobile app and provides professional services to network providers in gaining insights into their customer experience.
- Jul 2011Series A$1M
- Jan 2011Series A$893.1K
- Nov 2009Series A$3M
- Feb 2009Seed$729K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of OSS & BSS coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.