{"company":{"id":1818629,"name":"Aire Serv","domain":"aireserv.com","url":"https://alion.io/company/aireserv-com"},"answer":"As of Nov 13, 2026, Alion lists 10 companies most like Aire Serv: Air Control Concepts, Aerovent, OBR Cooling Towers, Berkeys Plumbing, A/C & Electrical, Hudson Technologies, Lennox, Daikin Applied, Sila Services, Mechanical One and CaptiveAire.","highlights":["Aire Serv itself has 281 open roles on Alion.","Of them, Lennox is hiring the most, with 310 open roles.","Air Control Concepts has raised the most venture funding on record: $29.8M.","Open roles at Sila Services rose the most: from 199 on Oct 12, 2026 to 211 now."],"as_of":"2026-11-13","cite":"Alion, \"Aire Serv competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 13, 2026. https://alion.io/company/aireserv-com/competitors","indexable":true,"target":{"name":"Aire Serv","url":"https://alion.io/company/aireserv-com","domain":"aireserv.com","open_roles":281,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"51-200","headquarters":{"city":"Waco","country":"US"},"technologies":["Microsoft Excel"],"hiring_countries":["US","AU"],"similarity":null},"competitors":[{"name":"Air Control Concepts","url":"https://alion.io/company/air-control-concepts","domain":"aircontrolconcepts.com","open_roles":117,"open_roles_change":null,"funding":{"total_raised_usd":29805625,"last_round":"venture","last_round_usd":3499916,"last_round_date":"2026-10-01","lead_investors":[]},"size_band":"51-200","headquarters":{"city":"Norfolk","country":"US"},"technologies":["Microsoft Excel","AutoCAD","Power BI"],"hiring_countries":["US","GB"],"similarity":{"score":16.25,"shared_segments":["HVAC & Refrigeration"],"shared_technologies":["Microsoft 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Excel"],"hiring_countries":["US"],"similarity":{"score":16,"shared_segments":["HVAC & Refrigeration"],"shared_technologies":["Microsoft Excel"],"same_hq_country":true}},{"name":"Berkeys Plumbing, A/C & Electrical","url":"https://alion.io/company/berkeys","domain":"berkeys.com","open_roles":9,"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":"Irving","country":"US"},"technologies":["Microsoft Excel"],"hiring_countries":["US"],"similarity":{"score":16,"shared_segments":["HVAC & Refrigeration"],"shared_technologies":["Microsoft Excel"],"same_hq_country":true}},{"name":"Hudson Technologies","url":"https://alion.io/company/hudsontech","domain":"hudsontech.com","open_roles":6,"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":"Champaign","country":"US"},"technologies":["Microsoft Excel","Computer Use"],"hiring_countries":["US"],"similarity":{"score":16,"shared_segments":["HVAC & Refrigeration"],"shared_technologies":["Microsoft Excel"],"same_hq_country":true}},{"name":"Lennox","url":"https://alion.io/company/lennox-com","domain":"lennox.com","open_roles":310,"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":"Richardson","country":"US"},"technologies":["Microsoft Excel","Power BI","Azure"],"hiring_countries":["US","IN","MX"],"similarity":{"score":15.25,"shared_segments":["HVAC & Refrigeration"],"shared_technologies":["Microsoft Excel"],"same_hq_country":true}},{"name":"Daikin Applied","url":"https://alion.io/company/daikinapplied","domain":"daikinapplied.com","open_roles":222,"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":"Plymouth","country":"US"},"technologies":["SQL","MQTT","Microsoft Excel"],"hiring_countries":["US","CA"],"similarity":{"score":15.25,"shared_segments":["HVAC & Refrigeration"],"shared_technologies":["Microsoft Excel"],"same_hq_country":true}},{"name":"Sila Services","url":"https://alion.io/company/silaservices","domain":"silaservices.com","open_roles":211,"open_roles_change":{"since":"2026-10-12","from":199,"to":211,"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":"King of 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Excel"],"same_hq_country":true}},{"name":"CaptiveAire","url":"https://alion.io/company/captiveaire","domain":"captiveaire.com","open_roles":98,"open_roles_change":{"since":"2026-10-12","from":101,"to":98,"pct":-3},"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Raleigh","country":"US"},"technologies":["AutoCAD","SolidWorks","Microsoft Excel"],"hiring_countries":["US","CA","MX"],"similarity":{"score":15.25,"shared_segments":["HVAC & Refrigeration"],"shared_technologies":["Microsoft Excel"],"same_hq_country":true}}],"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/aireserv-com/competitors","json_url":"https://alion.io/company/aireserv-com/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-13T03:07:25Z","generated_at":"2026-11-13T08:03:30Z"}}