--- title: Electrical | Range of Expertise | Dawco description: With over 70 years of experience, DAWCO excels in electrical construction and maintenance, offering a wide range of expertise from installation to testing. image: https://www.dawco.ca/hubfs/dawco-apercu.jpg --- [Skip to content](https://www.dawco.ca/en/range-of-expertise/electrical#main-content) - [Service](https://www.dawco.ca/en/range-of-expertise/electrical-service-and-preventive-maintenance) - [514-738-3033](tel:5147383033) - [Electrical Service and Preventive Maintenance](https://www.dawco.ca/en/range-of-expertise/electrical-service-and-preventive-maintenance) - [Corporate Policies](https://www.dawco.ca/en/corporate-policies) - Brochure - [News and Publications](https://www.dawco.ca/en/news) - [News](https://www.dawco.ca/en/news) - [Publications](https://www.dawco.ca/en/publications) [Careers](https://www.dawco.ca/en/life-at-dawco/careers) [![Dawco white logo](https://www.dawco.ca/hubfs/dawco_logo-1.svg) ![Dawco color logo](https://www.dawco.ca/hs-fs/hubfs/logo-back-dawco.png?width=164&height=40&name=logo-back-dawco.png)](https://www.dawco.ca/en/) - 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[English](https://www.dawco.ca/en/range-of-expertise/electrical) - [Français](https://www.dawco.ca/champs-expertise/electrique) ##### Find more about our services and who we are [Contact us](https://www.dawco.ca/en/contact-us) [Electrical](https://www.dawco.ca/en/range-of-expertise/electrical) [Instrumentation and Control](https://www.dawco.ca/en/range-of-expertise/instrumentation-and-control) [Process Mecanics](https://www.dawco.ca/en/range-of-expertise/process-mecanics) [Piping](https://www.dawco.ca/en/range-of-expertise/piping) [BIM](https://www.dawco.ca/en/range-of-expertise/bim) [Electrical Service and Preventive Maintenance](https://www.dawco.ca/en/range-of-expertise/electrical-service-and-preventive-maintenance) [Electrical Inspection and Thermography](https://www.dawco.ca/en/range-of-expertise/electrical-service-electrical-inspection-and-thermography) ###### To find out more about our services download our brochure Download here ##### Find more about our services and who we are [Contact us](https://www.dawco.ca/en/contact-us) [Power](https://www.dawco.ca/en/fields-of-activity/power) [Electrification of Transport](https://www.dawco.ca/en/fields-of-activity/electrification-of-transport) [Infrastructure](https://www.dawco.ca/en/fields-of-activity/infrastructure) [Mining and Metals](https://www.dawco.ca/en/fields-of-activity/mining-and-metals) [Building](https://www.dawco.ca/en/fields-of-activity/building) [Naval and Defence](https://www.dawco.ca/en/fields-of-activity/naval-and-defence) [Data Centers](https://www.dawco.ca/en/fields-of-activity/data-centers) [Environment](https://www.dawco.ca/en/fields-of-activity/environment) [Petrochimicals, Oil and Gas](https://www.dawco.ca/en/fields-of-activity/petrochimicals-oil-and-gas) [Manufacturing](https://www.dawco.ca/en/fields-of-activity/manufacturing) ###### To find out more about our services download our brochure Download here ##### Find more about our services and who we are [Contact us](https://www.dawco.ca/en/contact-us) ###### To find out more about our services download our brochure Download here ##### Find more about our services and who we are [Contact us](https://www.dawco.ca/en/contact-us) [Our Available Jobs](https://www.dawco.ca/en/life-at-dawco/careers) [Our Talents](https://www.dawco.ca/en/life-at-dawco/careers#ourtalents) [Our Advantages](https://www.dawco.ca/en/life-at-dawco/careers#ouradvantages) [Our Employees' Testimonials](https://www.dawco.ca/en/life-at-dawco/careers#ouremployeestestimonials) [Social Life](https://www.dawco.ca/en/life-at-dawco/careers#sociallife) [Diversity and Mixity](https://www.dawco.ca/en/life-at-dawco/careers#diversityandmixity) ###### To find out more about our services download our brochure Download here ##### Find more about our services and who we are [Contact us](https://www.dawco.ca/en/contact-us) [Our mission](https://www.dawco.ca/en/get-to-know-dawco) [Our values](https://www.dawco.ca/en/get-to-know-dawco#ourvalues) [Our History](https://www.dawco.ca/en/get-to-know-dawco#ourhistory) [Our Leaders](https://www.dawco.ca/en/get-to-know-dawco/our-leaders) [Health and Safety](https://www.dawco.ca/en/get-to-know-dawco/health-and-safety) [Quality](https://www.dawco.ca/en/get-to-know-dawco/quality) [ESG](https://www.dawco.ca/en/get-to-know-dawco/esg) [Our business partners](https://www.dawco.ca/en/get-to-know-dawco/our-leaders/serge-tousignant#our-business-partners) ###### To find out more about our services download our brochure Download here Range of Expertise # Construction and electrical maintenance expertise   ![home_logo](https://www.dawco.ca/hubfs/home_logo.svg) ‐ [Range of Expertise](https://www.dawco.ca/en/range-of-expertise) ‐ [Electrical](https://www.dawco.ca/en/range-of-expertise/electrical) ![Salle électrique 1](https://www.dawco.ca/hs-fs/hubfs/Salle%20%C3%A9lectrique%201.jpg?width=533&height=355&name=Salle%20%C3%A9lectrique%201.jpg) Since 1950, DAWCO has distinguished itself through its expertise in electrical construction and maintenance, guaranteeing customer satisfaction at every stage of the project life cycle. Our expertise extends from construction to electrical maintenance, encompassing installation, testing, commissioning, and preventive maintenance.  ## Our expertise includes high, medium and low voltage projects Our electrical expertise covers high, medium and low voltage systems and installations, ensuring complete and reliable solutions for all kinds of electrical projects. We master the construction and maintenance of the most complex electrical installations, ensuring safe and efficient operations for our customers.  ## Our electrical expertise includes :  - Installation of power, control, lighting, alarm, and communication systems - Complete installation of indoor and outdoor electrical substations - Installation of generators and uninterruptible power supplies (UPS) - Installation of low—and high-voltage switchgear and motor switchgear - Heat tracing - Installation of power system protection - Insulation and continuity testing - Electrotechnical and thermography service ![photo1710395838](https://www.dawco.ca/hs-fs/hubfs/photo1710395838.jpeg?width=1280&height=536&name=photo1710395838.jpeg) ![hero_banner](https://www.dawco.ca/hs-fs/hubfs/hero_banner.jpg?width=1280&height=573&name=hero_banner.jpg) ![img_banner](https://www.dawco.ca/hubfs/img_banner.svg) ### Electrical Expertise in Pictures ![Haute tension2](https://www.dawco.ca/hs-fs/hubfs/Haute%20tension2.jpg?width=533&height=355&name=Haute%20tension2.jpg) ![Haute tension1](https://www.dawco.ca/hs-fs/hubfs/Haute%20tension1.jpg?width=533&height=355&name=Haute%20tension1.jpg) ![REM-1](https://www.dawco.ca/hs-fs/hubfs/REM-1.jpg?width=2000&name=REM-1.jpg) ![Haute tension3](https://www.dawco.ca/hs-fs/hubfs/Haute%20tension3.jpg?width=533&height=355&name=Haute%20tension3.jpg) ![Salle électrique 4](https://www.dawco.ca/hs-fs/hubfs/Salle%20%C3%A9lectrique%204.jpg?width=533&height=355&name=Salle%20%C3%A9lectrique%204.jpg) ![DAWCO_Champ dexpertise électrique](https://www.dawco.ca/hs-fs/hubfs/DAWCO_Champ%20dexpertise%20%C3%A9lectrique.jpg?width=533&height=356&name=DAWCO_Champ%20dexpertise%20%C3%A9lectrique.jpg)   With DAWCO, you benefit not only from more than 7 decades of experience, but also from an unwavering commitment to excellence in every electrical project we undertake. Trust our team for reliable, comprehensive electrical construction and maintenance expertise tailored to your needs. Contact us today to find out how we can meet your electrical needs.  #### **Discover our projects in this range of expertise**   ![Électrification des transports](https://www.dawco.ca/hubfs/blog_type/Electrification%20des%20transports.jpg) ![](https://www.dawco.ca/hs-fs/hubfs/ADM-REM_0a.jpg?width=273&height=161&name=ADM-REM_0a.jpg) New Montreal Airport – YUL-REM Station ![Tag icon](https://www.dawco.ca/hubfs/tag.svg) Electrical ![Location pin icon](https://www.dawco.ca/hubfs/location.svg) Dorval, (Quebec, Canada) [Discover the projet](https://www.dawco.ca/en/projects/new-montreal-airport-yul-rem-station) ![](https://www.dawco.ca/hs-fs/hubfs/BEST_0a.jpg?width=273&height=161&name=BEST_0a.jpg) Organic Waste Biomethanization Centre ![Tag icon](https://www.dawco.ca/hubfs/tag.svg) Electrical ![Location pin icon](https://www.dawco.ca/hubfs/location.svg) Montreal East, (Quebec, Canada) [Discover the projet](https://www.dawco.ca/en/projects/organic-waste-biomethanization-centre) ![Électrification des transports](https://www.dawco.ca/hubfs/blog_type/Electrification%20des%20transports.jpg) ![](https://www.dawco.ca/hs-fs/hubfs/LUX_0a.jpg?width=273&height=161&name=LUX_0a.jpg) Charging Stations – LUX FBO Airport Terminal ![Tag icon](https://www.dawco.ca/hubfs/tag.svg) Electrical ![Location pin icon](https://www.dawco.ca/hubfs/location.svg) Saint-Hubert, (Quebec, Canada) [Discover the projet](https://www.dawco.ca/en/projects/charging-stations-lux-fbo-airport-terminal) ![Électrification des transports](https://www.dawco.ca/hubfs/blog_type/Electrification%20des%20transports.jpg) ![](https://www.dawco.ca/hs-fs/hubfs/STM_Garage%20cote%20vertu%200a.jpg?width=273&height=161&name=STM_Garage%20cote%20vertu%200a.jpg) Côte-Vertu Garage ![Tag icon](https://www.dawco.ca/hubfs/tag.svg) Electrical ![Location pin icon](https://www.dawco.ca/hubfs/location.svg) Montreal, (Quebec, Canada) [Discover the projet](https://www.dawco.ca/en/projects/côte-vertu-garage) ## Contact us ### Personal Information ### Publications [Voir les publications](https://www.dawco.ca/en/publications) [![Dawco white logo](https://www.dawco.ca/hubfs/dawco_logo-1.svg)](https://www.dawco.ca/) Certificates ![Parmi les 300 plus importantes PME du Québec | Les affaires](https://www.dawco.ca/hubfs/p3_footer_logo_3.svg) ![Programme dintegrité](https://www.dawco.ca/hs-fs/hubfs/Programme%20dintegrit%C3%A9.jpg?width=200&height=200&name=Programme%20dintegrit%C3%A9.jpg) ![Mixité 2022](https://www.dawco.ca/hs-fs/hubfs/Mixit%C3%A9%202022.jpg?width=475&height=475&name=Mixit%C3%A9%202022.jpg) ![program Ici on recycle](https://www.dawco.ca/hs-fs/hubfs/Ici%20on%20recycle-1.jpg?width=250&height=83&name=Ici%20on%20recycle-1.jpg) Quick links - [Range of expertise](https://www.dawco.ca/en/range-of-expertise) - [Field of activity](https://www.dawco.ca/en/fields-of-activity) - [Projects](https://www.dawco.ca/en/projects) - [News and publications](https://www.dawco.ca/en/news) Follow us [![Logo Facebook](https://www.dawco.ca/hubfs/mdi_facebook.svg)](https://www.facebook.com/dawco.construction/) [![Logo Instagram](https://www.dawco.ca/hubfs/mdi_instagram.svg)](https://www.instagram.com/dawco.construction/) [![Logo TikTok](https://www.dawco.ca/hubfs/tiktok-svgrepo-com.svg)](https://www.tiktok.com/@dawco.construction) [![Logo LinkedIn](https://www.dawco.ca/hubfs/mdi_linkdein.svg)](https://www.linkedin.com/company/dawco-construction/) [![Logo Youtube](https://www.dawco.ca/hubfs/mdi_youtube.svg)](https://www.youtube.com/@dawco.construction) Get to know DAWCO - [Our mission](https://www.dawco.ca/en/get-to-know-dawco) - [Our values](https://www.dawco.ca/en/get-to-know-dawco#ourvalues) - [Our history](https://www.dawco.ca/en/get-to-know-dawco#ourhistory) - [Our leaders](https://www.dawco.ca/en/get-to-know-dawco/our-leaders) - [Health and Safety](https://www.dawco.ca/en/get-to-know-dawco/health-and-safety) - [Quality](https://www.dawco.ca/en/get-to-know-dawco/quality) - [ESG](https://www.dawco.ca/en/get-to-know-dawco/esg) - [Corporate Policies](https://www.dawco.ca/en/corporate-policies) Life at DAWCO Immerse yourself in our culture and join the DAWCO family! 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