Stuttgart, Germany
France, FranceWhat Germany is building in defence tech (2026)
Apr 30
Back to Companies
Kyiv, UkraineVinnytsia, UkraineLviv, UkraineKyiv, UkraineVinnytsia, UkraineLviv, Ukraine
A
Ajax Systems
Builds wireless and wired security alarm systems, IP cameras and fire detection products sold in 180+ countries, with deep roots in Ukraine and a wartime air-raid alert platform reaching millions of civilians.
Founded 20111000+ employeesKyiv, Ukraine5 open positionsWebsiteLinkedIn
Cybersecurity
Products & Solutions
Ajax Baseline Intrusion Protection
A range of wireless indoor and outdoor intrusion detectors, motion sensors, door and window contacts, and control panels for residential and commercial installations. Built on the Jeweller radio protocol with a stated range of 2,000 metres and device battery life of up to seven years. Available to all Ajax partner installers without special accreditation.
Ajax Superior Intrusion Protection
Advanced wired and wireless intrusion systems meeting stringent international security standards, including EN 50131 Grade 3. Designed for high-security commercial and government facilities, the Superior line supports hybrid wired/wireless topologies and is sold exclusively through accredited Ajax Academy-certified partners.
Ajax Video Surveillance
IP cameras, network video recorders (NVR) and a video doorbell integrated into the Ajax ecosystem. Cameras include built-in PIR sensors and on-device AI for reducing false alarms. Video feeds are accessible through the Ajax Security System app and Ajax PRO Desktop for installers, with cloud and local storage options.
Ajax Fire and Life Safety
Wireless addressable fire alarm systems across three product lines: EN54 (certified to European fire alarm standards), Type 4 and the Residence line for homes. Smoke, heat and carbon monoxide detectors communicate through a dedicated fire radio protocol and report to both monitoring centres and the Ajax cloud.
Ajax PRO Tools
A suite of professional software for installation engineers, including Ajax PRO: Tool for Engineers (mobile) and PRO Desktop (PC) for configuring, managing and monitoring installations remotely. The platform supports multi-site management and integrates with third-party monitoring station software via Ajax Cloud Signaling.
About
Ajax Systems is a Ukrainian security technology company founded in 2011 by Aleksandr Konotopskyi, headquartered in Kyiv. It develops and manufactures wireless and wired alarm systems, video surveillance equipment and fire detection hardware sold through a network of professional installation partners across 180+ countries.
Offices
Kyiv, UkraineVinnytsia, UkraineLviv, UkraineBacked by
SMRK VC FundHorizon Capital
Customers & Partners
Stfalcon (co-developed the Air Alert wartime notification app)Ukraine Ministry of Digital Transformation (Air Alert launch partner)
Timeline
2025
Air Alert app reached 46 million downloads and 6.6 million active users; company employs approximately 5,000 people and protects 4.5 million users in 180+ countries.
2022
Launched the Air Alert wartime notification app for Ukraine within days of Russia's full-scale invasion; opened first overseas factory in Turkey; revenue grew 35% despite the war.
2019
Raised $10 million from Horizon Capital targeting IPO preparation; launched Hub 2 and MotionCam with photo verification.
2017
Won Security System of the Year at IFSEC London; released OS Malevich and expanded to 67 countries with 230 employees.
2015
Launched the proprietary Jeweller wireless radio protocol with 2,000m range and 7-year battery life; received $1 million seed investment from SMRK VC Fund.
2011
Founded in Kyiv, Ukraine by Aleksandr Konotopskyi with the goal of building mid-range security systems between cheap Chinese and expensive Western alternatives.
A
Ajax Systems
Builds wireless and wired security alarm systems, IP cameras and fire detection products sold in 180+ countries, with deep roots in Ukraine and a wartime air-raid alert platform reaching millions of civilians.
Founded 20111000+ employeesKyiv, Ukraine5 open positionsWebsiteLinkedIn
Cybersecurity
Products & Solutions
Ajax Baseline Intrusion Protection
A range of wireless indoor and outdoor intrusion detectors, motion sensors, door and window contacts, and control panels for residential and commercial installations. Built on the Jeweller radio protocol with a stated range of 2,000 metres and device battery life of up to seven years. Available to all Ajax partner installers without special accreditation.
Ajax Superior Intrusion Protection
Advanced wired and wireless intrusion systems meeting stringent international security standards, including EN 50131 Grade 3. Designed for high-security commercial and government facilities, the Superior line supports hybrid wired/wireless topologies and is sold exclusively through accredited Ajax Academy-certified partners.
Ajax Video Surveillance
IP cameras, network video recorders (NVR) and a video doorbell integrated into the Ajax ecosystem. Cameras include built-in PIR sensors and on-device AI for reducing false alarms. Video feeds are accessible through the Ajax Security System app and Ajax PRO Desktop for installers, with cloud and local storage options.
Ajax Fire and Life Safety
Wireless addressable fire alarm systems across three product lines: EN54 (certified to European fire alarm standards), Type 4 and the Residence line for homes. Smoke, heat and carbon monoxide detectors communicate through a dedicated fire radio protocol and report to both monitoring centres and the Ajax cloud.
Ajax PRO Tools
A suite of professional software for installation engineers, including Ajax PRO: Tool for Engineers (mobile) and PRO Desktop (PC) for configuring, managing and monitoring installations remotely. The platform supports multi-site management and integrates with third-party monitoring station software via Ajax Cloud Signaling.
About
Ajax Systems is a Ukrainian security technology company founded in 2011 by Aleksandr Konotopskyi, headquartered in Kyiv. It develops and manufactures wireless and wired alarm systems, video surveillance equipment and fire detection hardware sold through a network of professional installation partners across 180+ countries.
Offices
Kyiv, UkraineVinnytsia, UkraineLviv, UkraineBacked by
SMRK VC FundHorizon Capital
Customers & Partners
Stfalcon (co-developed the Air Alert wartime notification app)Ukraine Ministry of Digital Transformation (Air Alert launch partner)
Timeline
2025
Air Alert app reached 46 million downloads and 6.6 million active users; company employs approximately 5,000 people and protects 4.5 million users in 180+ countries.
2022
Launched the Air Alert wartime notification app for Ukraine within days of Russia's full-scale invasion; opened first overseas factory in Turkey; revenue grew 35% despite the war.
2019
Raised $10 million from Horizon Capital targeting IPO preparation; launched Hub 2 and MotionCam with photo verification.
2017
Won Security System of the Year at IFSEC London; released OS Malevich and expanded to 67 countries with 230 employees.
2015
Launched the proprietary Jeweller wireless radio protocol with 2,000m range and 7-year battery life; received $1 million seed investment from SMRK VC Fund.
2011
Founded in Kyiv, Ukraine by Aleksandr Konotopskyi with the goal of building mid-range security systems between cheap Chinese and expensive Western alternatives.
Latest reports
Explore more
Explore more
Similar Companies
I
Invasys
Builds mobile phone interception systems and cyber countermeasure platforms for government law enforcement and intelligence agencies.
5 roles
CrowdSec
Open-source collaborative cybersecurity engine using crowd-sourced threat intelligence to block malicious activity in real time.
3 roles
M
Mindgard
Automated AI red teaming and security testing. First company to apply dynamic application security testing methodology to AI systems.
2 roles
Blackwall
AI-powered cybersecurity platform protecting businesses from malicious bot traffic, scrapers, and automated attacks. Rebranded from BotGuard. EUR45M Series B led by Dawn Capital.
1 role
Ajax Systems owns its name, logo and all referenced trademarks — used here for identification only. Claim, update or remove this profile.