{"company":{"id":3575,"name":"Ajax Systems","domain":"ajax.systems","url":"https://alion.io/company/ajax-systems"},"answer":"As of Nov 14, 2026, Alion lists 10 companies most like Ajax Systems: Chamberlain Group, Resideo, SimpliSafe, Alarm.com, Allegion, Assa Abloy, SmartRent, Verkada, Ajax Systems and Verisure.","highlights":["Ajax Systems itself has 171 open roles on Alion.","Of them, Verisure is hiring the most, with 1,600 open roles.","SimpliSafe has raised the most venture funding on record: $330M.","Open roles at SimpliSafe fell the most: from 32 on Oct 12, 2026 to 27 now."],"as_of":"2026-11-14","cite":"Alion, \"Ajax Systems competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 14, 2026. https://alion.io/company/ajax-systems/competitors","indexable":true,"target":{"name":"Ajax Systems","url":"https://alion.io/company/ajax-systems","domain":"ajax.systems","open_roles":171,"open_roles_change":{"since":"2026-10-12","from":174,"to":171,"pct":-2},"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Kyiv","country":"UA"},"technologies":["Python","Git","AWS"],"hiring_countries":["UA","TR","IT"],"similarity":null},"competitors":[{"name":"Chamberlain Group","url":"https://alion.io/company/chamberlain-group","domain":"chamberlaingroup.com","open_roles":47,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Oak Brook","country":"US"},"technologies":["Python","Azure","CI/CD"],"hiring_countries":["US"],"similarity":{"score":17.45,"shared_segments":["Smart Home Devices","Access Control & Alarm Systems"],"shared_technologies":["Python","Java","Kotlin","SQL","C++"],"same_hq_country":false}},{"name":"Resideo","url":"https://alion.io/company/resideo","domain":"resideo.com","open_roles":100,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"5000+","headquarters":{"city":"Scottsdale","country":"US"},"technologies":["C++","Azure","Git"],"hiring_countries":["US","CZ","GB"],"similarity":{"score":16.17,"shared_segments":["Smart Home Devices","Access Control & Alarm Systems"],"shared_technologies":["Python","Java","Kotlin","SQL","C"],"same_hq_country":false}},{"name":"SimpliSafe","url":"https://alion.io/company/simplisafe","domain":"simplisafe.com","open_roles":27,"open_roles_change":{"since":"2026-10-12","from":32,"to":27,"pct":-16},"funding":{"total_raised_usd":330000000,"last_round":"venture","last_round_usd":200000000,"last_round_date":"2022-05-06","lead_investors":[]},"size_band":"201-500","headquarters":{"city":"Boston","country":"US"},"technologies":["AWS","Python","JavaScript"],"hiring_countries":["US"],"similarity":{"score":15.72,"shared_segments":["Access Control & Alarm Systems","Smart Home Devices"],"shared_technologies":["Python","SQL","C","C++","Rest API"],"same_hq_country":false}},{"name":"Alarm.com","url":"https://alion.io/company/alarm-com","domain":"alarm.com","open_roles":86,"open_roles_change":{"since":"2026-10-12","from":81,"to":86,"pct":6},"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Tysons","country":"US"},"technologies":["C#","SQL","Apache Kafka"],"hiring_countries":["US","PL","TW"],"similarity":{"score":13.38,"shared_segments":["Smart Home Devices"],"shared_technologies":["Python","Java","Kotlin","SQL","C"],"same_hq_country":false}},{"name":"Allegion","url":"https://alion.io/company/allegion","domain":"allegion.com","open_roles":306,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"5000+","headquarters":{"city":"Dublin","country":"IE"},"technologies":["Python","Azure","Power BI"],"hiring_countries":["US","MX","IN"],"similarity":{"score":13.33,"shared_segments":["Access Control & Alarm Systems"],"shared_technologies":["Python","Java","SQL","C","C++"],"same_hq_country":false}},{"name":"Assa Abloy","url":"https://alion.io/company/assaabloy-com","domain":"assaabloy.com","open_roles":92,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"5000+","headquarters":{"city":"Stockholm","country":"SE"},"technologies":["Amazon ECS","Windows","SQL"],"hiring_countries":["GB","US","FR"],"similarity":{"score":13.33,"shared_segments":["Access Control & Alarm Systems"],"shared_technologies":["Python","Java","Kotlin","SQL","C"],"same_hq_country":false}},{"name":"SmartRent","url":"https://alion.io/company/smartrent","domain":"smartrent.com","open_roles":8,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"201-500","headquarters":{"city":"Scottsdale","country":"US"},"technologies":["SQL","Python","Azure"],"hiring_countries":["US"],"similarity":{"score":13.02,"shared_segments":["Smart Home Devices","Access Control & Alarm Systems"],"shared_technologies":["Python","Kotlin","SQL","C++","Rest API"],"same_hq_country":false}},{"name":"Verkada","url":"https://alion.io/company/verkada","domain":"verkada.com","open_roles":313,"open_roles_change":{"since":"2026-10-12","from":278,"to":313,"pct":13},"funding":{"total_raised_usd":320000000,"last_round":"venture","last_round_usd":100000000,"last_round_date":"2023-10-09","lead_investors":["Next47","Siemens"]},"size_band":"1001-5000","headquarters":{"city":"San Mateo","country":"US"},"technologies":["AI Agents","Physical AI","Python"],"hiring_countries":["US","GB","MX"],"similarity":{"score":12.98,"shared_segments":["Access Control & Alarm Systems"],"shared_technologies":["Python","Java","Kotlin","SQL","C"],"same_hq_country":false}},{"name":"Ajax Systems","url":"https://alion.io/company/ajaxsystems","domain":"ajaxsystems.com","open_roles":2,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":null,"headquarters":{"city":"Kyiv","country":"UA"},"technologies":[],"hiring_countries":[],"similarity":{"score":12.92,"shared_segments":["Access Control & Alarm Systems","Smart Home Devices"],"shared_technologies":[],"same_hq_country":true}},{"name":"Verisure","url":"https://alion.io/company/verisure-com","domain":"verisure.com","open_roles":1600,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"5000+","headquarters":{"city":"Versoix","country":"CH"},"technologies":["Stata","Power BI","SQL"],"hiring_countries":["BR","GB","SE"],"similarity":{"score":12.8,"shared_segments":["Access Control & Alarm Systems"],"shared_technologies":["Python","Java","SQL","C++","Rest API"],"same_hq_country":false}}],"method":"Ranked by Alion's similar-companies engine (the MCP tool similar_companies): shared industry segments and the overlap of the two segment sets, technologies named in both companies' job postings, the same headquarters country, a size band near it. Open roles are the visible postings on Alion today; their change is shown only for boards that state posting dates.","html_url":"https://alion.io/company/ajax-systems/competitors","json_url":"https://alion.io/company/ajax-systems/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-14T03:58:57Z","generated_at":"2026-11-15T15:30:44Z"}}