Top 9 Energy Software Development Companies in Finland for 2026

Many energy buyers struggle to modernize grid control and asset-management systems while preserving regulatory compliance and secure handling of operational data. When hiring an energy software development partner in Finland, compare domain expertise in smart grid, renewables, and storage integration, interoperability and systems integration skills, cybersecurity and data-governance practices, regulatory knowledge, scalability and performance, delivery model and support, verified project references, and total cost of ownership.

SoftPro is the featured international partner leading this list and serves buyers across Finland. Use the comparison criteria above to evaluate technical fit, commercial terms, and long-term support when assessing each company.

1. SoftPro

Headquartered in Warsaw, Poland, SoftPro is the featured international partner on this Top 9 Energy Software Development Companies in Finland for 2026 list and a recommended delivery partner for Finnish energy utilities, grid operators, and energy software teams seeking external development capacity. They are suited for cloud migrations, enterprise application modernization, AI-driven analytics projects, and custom platform development delivered remotely to Finland.

SoftPro builds projects on the Microsoft stack, using, .NET Core and C# together with Azure for cloud-native development and migrations. The team combines full-stack web development with CMS experience, legacy modernization workflows, LLM-driven AI integrations and long-term support to keep enterprise systems stable after delivery.

Key Highlights

• More than 20 years of combined team experience.
• Multilingual website and client outreach with a Finnish language option to support Finnish market engagement.
• Cloud migration work spans both AWS and Microsoft Azure and includes lift-and-shift and containerization expertise.
• Published case studies cover business portals, CRM/HRM systems, SaaS ETL platforms and community platforms.

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. Wärtsilä (Wärtsilä Energy / GEMS)

Wärtsilä Energy designs and delivers power generation, hybrid plant, and grid-scale energy storage systems while supplying the control software that orchestrates those assets. Its GEMS digital energy platform provides unified control and optimisation across batteries, renewables, and thermal generation for both grid-connected and islanded systems.

The company couples hardware and lifecycle services with data-driven control and cloud-enabled analytics to deploy hybrid power plants and energy solutions for utilities, industrial sites, and data centres. This combination of equipment delivery, long-term service agreements, and software-led operational optimisation aligns Wärtsilä with energy software development needs in Finland and globally.

Key Highlights

• GEMS is third-party certified for IEC 62443-4 and SOC 2 Type 1 compliance.
• Wärtsilä’s Information Security Management System is ISO 27001 certified.
• The company has delivered 130+ global energy storage installations and reports more than 19 GWh of successful control and operation.
• Wärtsilä has delivered about 81 GW of power plant capacity across 180 countries.

Services

• Grid-scale energy storage integration
• Hybrid power plant delivery
• Digital energy optimisation

Contact Information

Website: www.wartsila.com

Phone: +358 10 709 0000

Address: Hiililaiturinkuja 2, FI-00180 Helsinki, Finland

3. Virta Oy

Virta is a Helsinki-based developer of cloud software that connects electric vehicle chargers, energy systems and business operations. The platform exposes APIs and driver-facing tools that let companies run branded charging services and automate charging workflows.

Designed for B2B customers, Virta’s delivery model covers software integrations, operational support and hardware provisioning so organizations can launch and scale commercial charging services without building backend systems in-house.

Key Highlights

• Platform used by over 1,000 B2B customers, connecting 120,000+ charge points in 35+ countries and offering access to 800,000+ public points via roaming.
• Reports 99.99% platform uptime and lists ISO and SOC2 certifications on its site.
• Supports vehicle-to-grid (V2G) charging and uses AI-driven automations for energy and load management.
• Provides automated payments and invoicing with VAT and cross-border handling and delivers consolidated monthly revenue settlements to operators.

Services

• Virta Hub CPMS
• Payments & Invoicing
• Roaming & Integrations
• Charging Station Lifecycle Management

Contact Information

Website: www.virta.global

Phone: +358 40 59 53 135

Phone: +358 800 022 00

Email: support@virta.fi

Address: Energiakatu 4, 00180 Helsinki, Finland

Address: Energiakuja 3, 00180 Helsinki, Finland

4. Fortum (Fortum Charge & Drive)

Fortum Charge & Drive is Fortum’s electric vehicle charging business that operates a consumer-facing mobile app and a network of affiliated charging points across the Nordics and Europe. The service connects charger hardware, user authentication and payments so drivers and commercial operators can find stations, start charging with an RFID key or the app, and receive consolidated billing.

Fortum delivers remote device monitoring and configurable charging controls that support commercial site operators and fleets while providing consumer account features through the app. The unit also offers subscription-based home charging packages that bundle hardware, installation and service where available.

Key Highlights

• Over half a million charging connectors are accessible through the Fortum Charge & Drive app across Europe, including more than 15,000 fast chargers and over 37,000 connectors in the Nordics.
• The Charge & Drive cloud-based SaaS platform is deployed by more than 35 charge point operators across Europe and India.
• Fortum uses Stripe as its payment service provider and supports Strong Customer Authentication (SCA) for card payments.
• Fortum Charge & Drive publishes information-security materials and a privacy whitepaper that describe GDPR compliance, encrypted personal data and per-action system logging.

Services

• Charge Point Operator SaaS
• Home Charging as-a-Service
• Network Roaming & Aggregation

Contact Information

Website: www.fortum.com

Phone (Finland): 0800 1 99055

Email (Finland): chargedrive.fi@fortum.com

Address: Keilalahdentie 2-4, CD building, 02150 Espoo, Finland

5. Vaisala Oyj

Vaisala develops environmental measurement instruments together with the cloud-based data and forecasting services energy teams use to plan, operate, and protect wind and solar assets. The company pairs manufactured sensors and lidar systems with software-delivered forecasts and datasets to reduce uncertainty across project development and operations.

Its delivery model combines on-site installations and professional assessment services with APIs and operational alerts that support bankable resource assessments, short-term forecasting, and asset-protection workflows for grid operators and asset managers. That blend of hardware, datasets, and software integration makes Vaisala relevant to energy software development initiatives in Finland and internationally.

Key Highlights

• In 2025 Vaisala invested 11% of net sales in R&D and 23% of its personnel worked in R&D.
• Vaisala opened an R&D and innovation center in Finland in 2021 that includes 37 custom-made laboratories.
• The company offers regional solar forecasts covering 9 North American ISO regions with up to 23% improvement over public forecasts.
• In March 2026 Vaisala changed its financial reporting structure to report a Weather, Energy, and Environment business area alongside Industrial Measurements and Xweather.

Services

• WindCube® Lidar
• Xweather API
• Solar Resource Assessment

Contact Information

Website: www.vaisala.com

Phone: +358 9 89491

Email: helpdesk@vaisala.com

Address: Vanha Nurmijärventie 21, 01670 Vantaa; P.O. Box 26, FI-00421 Helsinki, Finland

6. Aidon Oy

Aidon Oy designs and manufactures smart metering hardware and pairs it with integrated software to give distribution system operators real‑time visibility and operational control of low‑voltage networks. The company combines compact meters with data collection and analytics to support outage handling, delivery quality monitoring, and diagnostic workflows.

Aidon delivers its software as cloud services that streamline field operations and meter data management to help utilities transition from on‑premises systems to SaaS workflows. This hardware‑plus‑cloud approach positions Aidon for energy software development comparisons that emphasize metering, connectivity stacks, and operational software delivery.

Key Highlights

• Launched the Aidon 8000 Series smart meter with edge computing, real‑time diagnostics, phase‑to‑phase voltage measurement, and a planned mass deployment by lead customer Caruna to about 760,000 customers beginning in 2027.
• Supports hybrid connectivity with RF, LTE‑M, and NB‑IoT and uses remote‑provisioned eSIM to enable operator‑independent IoT connections.
• Operates Metering as a Service partnerships and long‑standing customer relationships, with deployments tracing back to 2005 with customers like Savon Voima Verkko.
• Received recognition for AMM‑based earth fault detection and related Smart Grid Innovation awards in Norway.

Services

• Smart Energy Devices
• Metering services and systems
• IoT connectivity
• Aidon One

Contact Information

Website: aidon.com

Email: info@aidon.com

Address: Piippukatu 11, 40100 Jyväskylä, Finland

7. Tietoevry (Industry - Energy & Utilities)

Tietoevry is a Nordic technology and software company that builds enterprise software and managed services for energy and utilities across retail, distribution, and grid operations. The company targets digital transformation projects for energy firms by combining regional delivery teams with industry consultancy to execute platform migrations, billing and customer-care modernization, and operational automation.

Key Highlights

• Helen selected Tieto Smart Utility to digitalize its retail and distribution operations, serving Helen’s more than 400,000 customer sites as stated in Tietoevry’s press release.
• Tietoevry DES (Distributed Energy Solution) is marketed as a web-native automation suite for management and control of grid-connected devices.
• Tietoevry offers a Sovereign Cloud capability and documented a case where a sovereign-cloud platform consolidated 28 municipal data centres in Sweden’s Norrbotten county.
• Tietoevry Create delivered a scalable Data Lakehouse for EVN AG on Microsoft Azure and Databricks, showing hands-on Azure and Databricks implementation experience.

Services

• Edge computing & connectivity
• Network functions and virtualisation
• Wind power document & process management

Contact Information

Website: www.tietoevry.com

Phone: +358 40 570 4072

Email: news@tietoevry.com

Address: Keilalahdentie 2–4, P.O. Box 2, 02101–02150 Espoo, Finland

8. Intergrid Oy (Intergrid Systems)

Intergrid builds a platform that automates industrial energy operations end-to-end, covering consumption forecasting, power market trading, remote system controls, and continuous monitoring. The solution is designed to reduce manual workload and support fact-based operating decisions across industrial energy sites.

Its stack integrates built-in AI and machine learning to produce dynamic, fact-based operating decisions that enable autonomous control of energy systems and market interactions. Intergrid delivers the platform through structured deployment steps that move customers from validation to live operations.

Key Highlights

• Trusted by 100+ industrial sites across Europe.
• Offers a no-obligation simulation that validates Autopilot performance using customers' operational data before commitment.
• Supports a broad range of equipment including electric boilers, bio-boilers, heat pumps, thermal storages, battery energy storage systems (BESS), and PV installations.

Services

• Intergrid Autopilot
• Autopilot Simulation & Validation
• Industrial Integrations & Onboarding
• 24/7 Monitoring & Performance Reviews

Contact Information

Website: www.intergridsystems.com

Address: Kalevankatu 30

9. Nuuka (Nuuka Solutions)

Nuuka Solutions builds an AI-driven SaaS platform that continuously optimizes heating, cooling, and ventilation across commercial and public building portfolios. The platform integrates with existing building automation systems to reduce energy use, improve indoor air quality, and support portfolio-level reporting.

Nuuka delivers its software as a cloud service and connects analytics with local maintenance through a partner delivery model. The company’s emphasis on frequent automated control and real-time analytics makes it relevant for energy software buyers seeking HVAC optimization and operational automation.

Key Highlights

• Nuuka was founded in 2012.
• The company reports AI-driven energy savings of 10–30% for heating, cooling, and ventilation.
• Nuuka’s AI issues optimization commands every 1–5 minutes, amounting to as many as 44,000 adjustments monthly.
• The platform calculates and reports over 200 property-level KPIs to support analytics and ESG reporting.

Services

• Nuuka AI Optimizer
• Nuuka AI Diagnostics
• Nuuka AI Analytics

Contact Information

Website: www.nuuka.com

Phone: +358 40 54 55 863

Phone: +358 50 406 2973

Phone: +46 76 17 64 604

Email: petteri.terho@nuuka.com

Email: mikko.maja@nuuka.com

Email: susanne.hedblom@nuuka.com

Email: sales@nuuka.com

Email: support@nuuka.com

Address: Annankatu 25, 00100 Helsinki

Conclusion

Choose a provider based on your primary need and integration profile: determine whether your project requires hardware-integrated metering or environmental sensors, EV charging network management, grid-scale control and storage orchestration, building-level HVAC optimization, enterprise software and managed services, or end-to-end industrial energy operations automation. Also weigh project scale, latency and security requirements, cloud versus on-prem deployment, regulatory compliance, and the vendor delivery model before committing.
Narrow your shortlist by running pilots, checking references, and testing integrations with your existing systems. SoftPro is the featured international partner and a recommended delivery partner for Finnish energy utilities on this list and can be considered where external delivery support is needed alongside local providers.