Installation partners
Our certified installation partners ensure that every EV charging solution is installed safely, efficiently, and in compliance with local requirements. We support our partners with training, technical guidance, and access to comprehensive documentation.
Installation Partners offer
- All-In-One Hardware & Installation
- Commissioning
- Professional Execution
- Expert Charging System Design
- Hassle-Free Project Management
- Total "Ready-to-Charge" Success
Find an installation partner
Amplit
Amplit Oy is an electrical contractor operating in the Helsinki region and among top 10 biggest companies in Finland in its field, focusing on B2B with facility management and construction professionals. With over 35 years of experience, they offer comprehensive building technology solutions including electric vehicle charging solutions.
Specialized expertise in comprehensive building technology with proven EV charging capabilities and established B2B customer relationships.
Amplit combines market leadership with technical precision to deploy Harju Elekter’s charging solutions across Helsinki’s demanding commercial and residential markets.

Aro Systems
Aro Systems Oy brings nearly 70 years of Finnish electrical expertise to EV charging infrastructure. With 400+ professionals operating across Helsinki, Tampere, and Oulu, they deliver comprehensive turnkey charging solutions from initial site surveys to complete installation, user training and ongoing maintenance.
Specialized expertise in housing associations and commercial properties with a proven track record.
Aro Systems combines deep local market knowledge with technical precision to deploy Harju Elekter’s charging solutions across Finland’s key metropolitan areas.

JTK-Sähkö
JTK-Sähkö Oy is a Kerava-based electrical contractor serving private individuals, companies, housing associations and public sector. With over ten years of experience from skilled personnel, they serve customer base in Helsinki region and elsewhere in Uusimaa including Vantaa, Espoo, Kerava, Hyvinkää, Porvoo and Sipoo.
Proven EV charging partner that has successfully deployed Harju Elekter EV charging stations especially with eParking service across multiple housing association projects.

Keravan Energia
Keravan Energia Oy is a modern energy company with a history dating back to 1906, offering a wide range of services including electricity contracts, electric vehicle charging, solar panels, and district heating. The company caters to both residential and business clients, providing tailored energy solutions and expert advice.
Comprehensive energy solutions provider with established EV charging capabilities and strong local market presence.
With energy expertise since 1906, they map customers’ needs carefully and offer tailored solutions.

Sähkö-Huhta
Espoo-based electrical contractor with established presence in Greater Helsinki area, providing professional electrical services and installations with emphasis on quality workmanship and customer service.
Established electrical contractor with proven track-record of installing EV charging solutions to residential buildings.
Sähkö-Huhta brings proven electrical expertise to support Harju Elekter’s charging infrastructure across Espoo region.

Sähkö-Kamut
Professional electrical contractor based in Espoo, serving the Greater Helsinki region with comprehensive electrical installation and service solutions, focusing on residential and commercial market segments.
Professional electrical contractor with comprehensive experience of more than 400 EV charging sites and 1000 chargers installed.
Sähkö-Kamut delivers quality electrical solutions supporting Harju Elekter’s charging infrastructure deployments.

TakuuSähkö
Established 1992 electrical contractor with nearly 30 years of experience serving Greater Helsinki area. Professional electrical specialists combining large company expertise with small company commitment and personal service approach.
Reliable electrical contractor with proven track record in residential and commercial installations.
TakuuSähkö brings decades of electrical expertise to support Harju Elekter’s charging solutions across Vantaa and surrounding areas.

Tampereen Energia (Tampereen Vera)
A regional powerhouse in energy infrastructure, specializing in the design, construction, and management of demanding electrical networks.
As a full-service provider with their own proprietary CPO (Charge Point Operator) platform, Tampereen Vera offers a complete ecosystem—handling everything from grid connection and physical installation to automated billing and user management.
A true turnkey energy partner offering utility-grade reliability and a seamless, in-house digital platform for station management and monetization.
Their dual role as an infrastructure builder and a Charging Operator ensures that Harju Elekter hardware is perfectly integrated into a managed, revenue-ready network.

Terawatt
Professional electrical services company operating in Vantaa region, offering comprehensive electrical contracting and installation solutions with emphasis on modern electrical systems and energy efficiency.
More than 1300 installed EV chargers in Finland. Modern electrical contractor focusing on energy-efficient solutions and professional installations.
Terawatt combines technical expertise with energy focus to effectively deploy Harju Elekter’s intelligent charging solutions.

Tiikman
Vantaa-based electrical contractor providing comprehensive electrical services and installations across the Helsinki metropolitan area with focus on professional project execution and customer satisfaction.
Experienced local EV charger installation company focused especially on the housing associations and residential buildings.
Tiikman delivers reliable electrical solutions supporting Harju Elekter’s charging infrastructure deployments.

Voltaco
Voltaco Oy represents the gold standard of our Finnish partnership network.
Based in the Greater Helsinki region, this specialized EV charging contractor has successfully deployed Harju Elekter’s Elektra series to sites like Mall of Tripla’s commercial parking lots to residential heating-to-charging parking lot conversions, Voltaco demonstrates how our Nordic-engineered solutions perform in real Finnish conditions.
Their expertise in housing association projects makes them the ideal partner for Finland’s unique multi-residential market.

KK-Sähköpalvelu
KK-Sähköpalvelu is an electrical and automation company established in 2005 and operating from Ulvila. With 15 employees, they serve industrial and residential customers throughout the Satakunta region with comprehensive electrical solutions.
Electrical and automation specialist with proven capabilities in industrial installations and residential electrical systems.
KK-Sähköpalvelu combines electrical contracting expertise with automation systems to deploy comprehensive electrical solutions including solar panel systems, supporting Harju Elekter’s charging infrastructure across the Ulvila and broader Satakunta region.

Lem-Kem
Lem-Kem is a 100% Finnish, 40-year-old family company from Lahti with more than 60 employees. Their core business focuses on implementing property energy solutions and maintenance product solutions for property owners throughout Finland.
Leading provider of comprehensive renewable energy solutions with proven capabilities in ground source heat pumps, solar energy systems, lighting solutions, and heat recovery systems.
Lem-Kem helps properties save energy through Ground Source Heat, Solar Energy, Lighting and Heat Recovery solutions with 40 years of experience. Their customers consist of businesses, housing associations, property owners, farms and designers.

Paikallis-Sähkö
Paikallis-Sähkö is Northern Finland’s leading electrical contractor with 180 professionals, operating from 9 offices across Kajaani, Kuhmo, Kuusamo, Oulu, Paltamo, Pyhäjoki, Sotkamo, Suomussalmi and Tornio since 1959.
Regional market leader with comprehensive EV charging capabilities for businesses, shopping centers, and housing associations across Northern Finland.
Paikallis-Sähkö combines nearly 70 years of experience with deep regional expertise to deploy Harju Elekter’s charging solutions across Northern Finland’s key markets.

Suomen Latausasennus
Suomen Latausasennus is a specialized EV charging contractor established in 2017, serving residential, commercial, and public sectors with comprehensive installation and maintenance services throughout Northern Finland region from their Liminka base.
Specialized EV charging contractor with comprehensive installation capabilities and dedicated service support.
Suomen Latausasennus combines specialized EV expertise with emergency response capabilities to deploy Harju Elekter’s charging solutions effectively across Northern Finland.

Tipitek
Tipitek is a Turku-based specialist in heating and cooling systems, operating since 2005 providing technical comprehensive solutions and installation services for new construction and renovation projects in Turku, Raisio, Naantali and throughout Varsinais-Suomi region.
HVAC and energy systems specialist with proven capabilities in EV charging, heat pump systems, solar energy, and comprehensive building technology solutions.
Tipitek implements various heating and cooling solutions with everything from planning to installations, maintenance and equipment sales, serving households, businesses and housing associations, bringing complementary energy expertise to support Harju Elekter’s charging infrastructure deployments.

Turku Energia
Turku Energia is the leading energy company in Southwest Finland and one of Finland’s largest companies in the field. Operating since 1898 and 288 employees, they provide comprehensive energy services including electricity, solar panels, charging stations, district heating, cooling and energy efficiency services.
Leading regional energy company with established EV charging services and comprehensive energy infrastructure capabilities.
Turku Energia provides complete charging solutions and professional installation services. Their market leadership and extensive customer base make them an ideal partner for large-scale Harju Elekter charging deployments across Southwest Finland.
Vertek Sähköpalvelu
Vertek-konserni consists of two companies, Vertek Oy and Vertek Sähköpalvelu Oy, operationally functioning as one Vertek. Vertek provides diverse electrical and telecommunications services and solutions with 150 professionals. Operating from offices in Uusikaupunki, Rauma, Raisio, Huittinen and Alastaro, covering Southwest Finland, Satakunta and Loimi-Häme regions.
Professional electrical and telecommunications contractor with proven EV charging capabilities and established housing association customer relationships.
Vertek Sähköpalvelu offers quality charging stations for housing associations with stable and reliable solutions from initial assessment to maintenance, combining technical expertise with comprehensive service support to deploy Harju Elekter’s charging solutions effectively.
Wirmax
Helsinki-based electrical contractor providing professional electrical services and installations across the Greater Helsinki metropolitan area with focus on modern electrical solutions and customer satisfaction.
Professional electrical contractor with comprehensive EV charging solutions installation experience operating in Helsinki.
Wirmax combines local market knowledge with technical precision to deploy Harju Elekter’s charging solutions effectively.

