Security companies in United Kingdom (UK) (6,732 found)

Up until the beginning of the 1990s, Telsec developed and manufactured as an OEM manufacturer. After numerous take-overs and mergers within the EAS marketplace, Telsec decided to market their electronic systems as an independent company. Today their products are being sold worldwide through a network of associated distributors and subsidiaries. Telsec is now one of the largest independent EAS companies in the world.

Telstra Purple is the largest Australian-owned technology services business, bringing together Telstra Enterprise’s business technology services capabilities and a number of its recently acquired companies focused on outcome-based, transformative tech solutions.

Temenos' products provide the richest end-to-end banking functionality and advanced high-tech cloud-native, cloud-agnostic, AI and API-first technology. Their products and solutions offered include Banking Software and Security, Digital Banking, Financial Technology, and Core Banking.

Templafy is the content enablement platform that aligns workforces and enables employees to effortlessly create on-brand, high-performing business content faster.

TenneT is a European grid operator. They are committed to providing a secure and reliable supply of electricity 24 hours a day, 365 days a year, while helping to drive the energy transition in their pursuit of a brighter energy future – more sustainable, reliable and affordable than ever before.

Terex Corporation is a publicly traded global manufacturer of lifting and material processing products and services. The company is passionate about producing equipment that improves the lives of people around the world.

TerrorMate™ creates a structured mobile, real time, intelligence system that sends informative and factual terror alerts and safety guides during a terror attack or terror alert.

TezPro.in, the premier destination for advanced security and technology solutions. They are a proud brand of KAYPRO TECHNOLOGIES PVT LTD, a technology group with a global footprint and deep roots right here in Chennai.

Thales eSecurity is a pioneer in advanced data security solutions and services. Thales provides everything an organisation needs to protect and manage its data, identities and intellectual property and meet regulatory compliance – through encryption, advanced key management, tokenisation, privileged user control and meeting the highest standards of certification for high assurance solutions.

The Carlyle Group is a global investment firm that provides consultancy and funding for security companies and major MNCs globally. Their purpose is to invest wisely and create value on behalf of the investors, portfolio companies, communities, and employees.

The CEO Forum Group is a tier 1 media company, founded in 2007 by Robert Reiss, focusing on top CEOs. Its properties include a bi-monthly magazine by CEOs and for CEOs received exclusively by the top 10,000 CEOs in America, and the nationally syndicated radio show - The CEO Show, which has over 600,000 listeners from 25 AM stations and in 2016 was cited as the #1 radio podcast for CEOs.

The CERT Division is globally renowned in cybersecurity. They partner with government, industry, law enforcement, and academia to improve the security and resilience of computer systems and networks. They study problems that have widespread cybersecurity implications and develop advanced methods and tools to counter large-scale, sophisticated cyber threats.

The Glimpse Group is a company designed with the specific purpose of developing VR/AR platforms. Their unique business model simplifies the many challenges faced by entrepreneurs while simultaneously providing investors with an opportunity to invest directly into the emerging VR/AR space.

Construction general and trade contractors are given highly complex, very long and difficult-to-read documents that define what is to be built. The Link is software that makes sense of these massive documents, known as specifications, linking them to the regulations, product information, and other key details that teams need to pull a building out of the ground.

The Linux Foundation is the organisation of choice for the world's top developers and companies to build ecosystems that accelerate open technology development and commercial adoption. Together with the worldwide open source community, it is solving the hardest technology problems by creating the largest shared technology investment in history.

The Master Group (Le Groupe Master) is one of the most important and the oldest independent distributor in the air conditioning, heating, geothermal systems, ventilation and refrigeration fields in Eastern Canada with 44 branches and 5 distribution centers.

The Switch was founded in 2006 with a challenger mindset. Now in 2025, they have delivered over 24 GW of megawatt-class environmental energy technology worldwide – to marine, renewables and industrial applications.

The Volvo Group is one of the world’s leading manufacturers of cars, custom armoured vehicles, trucks, buses, construction equipment and marine and industrial engines. They also provide complete solutions for financing and service.

Theatro is a Dallas-based technology startup pioneering the market’s first voice-controlled enterprise wearable for brick-and-mortar retail, hospitality, and manufacturing. The “heads up, hands free” mobile solution provides a software suite of productivity and communication applications through a SaaS (Software as a Service) offering designed to optimise employee, sales, and operational performance.

THEON SENSORS is a highly flexible, medium-sized, European company specializing in the development and manufacture of Electro-Optic Night Vision Systems and Thermal Imaging devices. THEON is an Original Equipment Manufacturer (OEM) and consequently owns and controls every aspect of its product technology, including optics, mechanical and electronic assemblies.

ThingsRecon exposes the full extent of an organisation’s digital ecosystem by delivering deep, context-rich data and proximity insights. They enable security teams to identify, quantify, prioritise, and communicate cyber risks—while mapping asset significance to drive threat-informed decisions.

Thomson invented anti-friction linear technology over 60 years ago and has continued to lead the industry ever since. The Thomson brand is recognized and trusted as the global leader in mechanical motion technology. Since 2018 when Thomson was acquired by Altra Industrial Motion, their product range has grown significantly. Their family of linear and mechanical motion products also includes BSA, Neff, Tollo, Micron, Deltran and Cleveland.

Threat Extinguisher focuses on the communication aspects related to large scale mishaps. They work to normalise things by alerting people about the issue and giving updates. They also provide the necessary equipment to bring the situation under control.

Threat Management Group (TMG) is a Certified Service-Disabled, Veteran-Owned Small Business (SDVOSB) incorporated in 2004 and located in the Charleston region of South Carolina. For over a decade, TMG has been supporting Counter Terrorist Operations around the globe and is staffed with former High Threat Executive Protection, Special Operations Forces (SOF), Explosive Ordnance Disposal (EOD), Chemical, Biological, Nuclear, Radiological experts.

ThreatAware utilises the API feeds from the existing IT security and infrastructure tools to discover all connected users and devices. The award-winning platform instantly validates that the controls are correctly deployed and functioning across every cyber asset.

ThreatMark is a digital identity sensing company that offers all-in-one support solutions for businesses. The company's digital identity sensing technology, neXtGEN, analyses user transactions and active operational habits, GUI interaction, device characteristics, and geolocation to ensure it legitimate application users. ThreatMark also offers innovative malware detection and user protection solutions with their artificial intelligence system.

Thred Tech gathers and analyses surface, deep and dark web and social media data to further make smart risk and security management decisions. Thred enables quick and safe visibility to expose threats to VIPs, employees, intellectual property, brands and facilities.

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