Between them, the 74 cybersecurity companies on this page cover web development (72), android (70), iOS app (68) and web design (56). They also list work in United States of America, United Kingdom, Sweden and Germany. 74 of them have written a profile you can read before you get in touch.
Filter by fitbudget, engagement, size and more How to read this list. None of the 24 shown has been reviewed yet, so the order reflects profile completeness, not evidence of quality.More Less Listings are ordered by rating, review volume and how complete the profile is. Most profiles in this directory are compiled from public sources and have not been claimed by the company they describe. Treat this as a shortlist worth checking, not a verdict.
Showing 24 of 74.
1 Mobile App Development · Web Development · Web Design · Also in Ukraine
Optimum-web is a software development company that has operated since 1999 from Chisinau, Moldova.
2 Mobile App Development · Web Development · PHP · Also in United States of America
Bastille is a cybersecurity company, founded in 2014, that detects and locates wireless devices in an organisation's airspace.
3 Mobile App Development · Web Development · iOS App · Also in Switzerland
Kudelski Group is a digital security and media technology company. Its technologies support access control and rights management for digital content.
4 Mobile App Development · Web Development · iOS App · Also in United States of America
Zingbox Inc. makes IoT security software that protects organisations from cyber and insider threats.
5 Mobile App Development · Web Development · iOS App · Also in United States of America
Security platform that protects connected medical devices in healthcare networks and manages compliance without extra hardware
6 Mobile App Development · Web Development · iOS App · Also in United Kingdom
Connected Space Ltd is the company behind Sauron Security, a cyber defence system for enterprise and industrial IoT devices.
7 Mobile App Development · Web Development · iOS App · Also in United States of America
Palindrome Technologies is an information security research and testing company.
8 Mobile App Development · Web Development · iOS App · Also in United States of America
Phosphorus Cybersecurity Inc. makes software that protects Internet of Things and other connected cyber-physical devices.
9 Mobile App Development · Web Development · iOS App · Also in United Kingdom
TeskaLabs is a software vendor of cybersecurity and data privacy products, with headquarters in London and an office in Prague.
10 Mobile App Development · Web Development · iOS App · Also in United States of America
TUV Rheinland OpenSky is a cyber security and safety services business for connected devices, platforms and the Internet of Things.
11 Mobile App Development · Web Development · iOS App · Also in United States of America
Security Innovation is a software security specialist that helps organisations build and deploy more secure software.
12 Web Development · Web Design · IT Services · Also in United Kingdom
OnSecurity is a penetration testing company for UK businesses. Instead of the usual scoping and paperwork, clients add their targets in an online portal and pick a start date.
13 Web Development · iOS App · Web Design · Also in United Kingdom
Cybanetix is a cyber security provider that runs managed security services and hosted security monitoring for its customers.
14 Web Development · iOS App · Web Design · Also in United States of America
Sophos is a cybersecurity company that protects laptops, servers, mobile devices and networks against threats such as ransomware, malware, phishing and data theft.
15 Web Development · iOS App · Web Design · Also in United States of America
Proofpoint is a cybersecurity company that focuses on attacks aimed at people rather than machines.
16 Web Development · Web Design · IT Services · Also in United States of America
Webroot is a cybersecurity company that uses cloud technology and machine learning to detect threats as they happen. It became part of Carbonite in 2019.
17 Web Development · iOS App · UI/UX Design · Also in United States of America
Balbix, Inc. provides cybersecurity software that gives organisations a continuous view of their breach risk.
18 Mobile App Development · Web Development · iOS App · Also in United States of America
Netskope is a security and networking company focused on the cloud.
19 iOS App · IT Services · UI/UX Design · Also in Sweden
Swedish cyber security company providing DDoS protection and web application protection for companies and service providers
20 Mobile App Development · Web Development · iOS App · Also in Mumbai and Hyderabad
Offensive security company providing penetration testing, red teaming and managed vulnerability services for enterprises
21 Web Development · iOS App · Web Design · Also in United States of America
AlgoSec makes network security management software. Its Horizon platform automates application connectivity and security policy across cloud, software-defined and on-premise…
22 Mobile App Development · Web Development · iOS App · Also in United States of America
Pulse Secure was a supplier of secure network access software for businesses and service providers.
23 Mobile App Development · Web Development · iOS App · Also in United Kingdom
Trust infrastructure and identity consulting for open finance, digital identity and secure connections between organisations
24 Web Development · iOS App · Web Design · Also in United Kingdom
Osirium is a UK software company working on privileged account security.
PreviousPage 1 of 4 Next Same subjectEvery other way we rank cybersecurity companies — by what they do and where they are.
All 74 rankings ArticlesArticles on this subject first, then the newest.
All articles India 4 Oct 2026 · TrustList Editorial
Indian cybersecurity startup Zaperon has raised Rs 7 crore in a seed round led by Inflection Point Ventures to build out its platform for…
China 4 Oct 2026 · TrustList Editorial
China's MIIT published 29 proposed recommended national-standard projects for comment from 30 September to 29 October 2026, headed by…
Poland 2 Oct 2026 · TrustList Editorial
Poland’s Government Plenipotentiary for Cybersecurity recommended on 2 October 2026 that entities in the national cybersecurity system…
Accounting Firm7,878 Advertising Company6,529 App Development Company6,174 IT Product Company5,508 Digital Marketing Company4,769 IT Service Providers4,718 Venture capital firm4,252 Business Service Company3,953 Software Development Company3,869 Design Agency3,241 Content Marketing Agency3,065 Recruitment Agency2,726