building founded 1981 headquarters lynnwood washington products building management system thermostats programmable thermostat number of employees 116 000 citation needed website www.alerton.com this article does not cite any sources . please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . april 2015 learn how and when to remove this template message alerton sometimes misspelled allerton is a united states company based in lynnwood washington . founded in 1981 alerton is a manufacturer of building automation systems for heating ventilation and air conditioning hvac equipment . alerton advanced the industry in 1996 with its introduction of alerton bactalk the first product line based on bacnet the building industry s standard for open system interoperability . bacnet is a trademark of the american society of heating refrigeration and air conditioning engineers ashrae . alerton was acquired by novar plc in 2003 . alerton became part of honeywell international in 2005 when its parent company novar plc was acquired . citation needed external links edit alerton web site honeywell web site retrieved from https en.wikipedia.org w index.php title alerton & oldid 743853420 categories companies based in washington state technology companies established in 1981electronics companies of the united stateshidden categories all articles with unsourced statementsarticles with unsourced statements from april 2015pages using infobox company with unsupported parametersarticles lacking sources from april 2015all articles lacking sources navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 11 october 2016 at 16 59 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view