Rauman Energia

What Rauman Energia does

Rauman Energia Oy is a Finnish municipally-owned multi-utility serving the Rauma region, providing electricity distribution, district heating, and fiber optic network infrastructure, with generation exposure through ownership stakes in a combined heat and power plant, wind/hydro, and nuclear capacity. Founded in 1899 and incorporated under current ownership by the City of Rauma in 1997, the group consists of parent Rauman Energia Oy and wholly-owned network subsidiary Rauman Energia Sähköverkko Oy, which holds the regulated distribution concession from the Finnish Energy Authority.

The company operates a vertically integrated asset base including 98% weather-proof underground electricity network serving the Rauma area, a district heating network producing 85–91% renewable heat via the BioTakuu product line, and 500+ km of fiber optic infrastructure whose retail business (Sukkela) was sold to Lounea in 2024 while network ownership was retained. Customer-facing technology includes the Lungi remote monitoring service for district heating, smart electricity meters with HAN ports, and the Oiva Online consumption portal operated jointly with regional partner Omavoima Oy.

Revenue is generated primarily through regulated, usage-based tariffs on electricity distribution and district heating, supplemented by subscription/lease income from the fiber network and dividends/equity income from production holdings. Consolidated 2024 revenue was €36.4 million (operating profit €4.4M, net profit €2.4M), with €5.6 million invested in fixed assets and €1.8 million distributed to the City of Rauma. Reported 2024 financials were pressured by higher production costs and lower wholesale electricity prices, though distribution volumes continued to grow.

Name

Rauman Energia

Legal name

Rauman Energia Oy

Website

https://raumanenergia.fi

Company type

Private

Founded year

1899

Operating status

Operating

Headcount range

11–50 employees

Short description

Rauman Energia Oy is a municipally-owned Finnish energy utility serving the Rauma region with regulated electricity distribution, district heating, and fiber optic network services, supported by vertical integration into electricity production.

Ownership category

akta.pro rank

Headquarters

HQ city

Rauma

HQ country

Finland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Operations, Infrastructure, Personnel, Technology or R&D, Marketing or Sales, Supply Chain

Revenue model

1. Electricity Network Services (Sähkön siirto): Regulated electricity distribution and network services through Rauman Energia Sähköverkko. Revenue derived from network fees charged to all customers connected to the electricity grid. Subject to Energy Authority (Energiavirasto) regulation.
2. District Heating (Kaukolämpö): District heating production and distribution through owned infrastructure. Revenue from heating fees based on consumption. 85-91% of district heating produced from renewable sources (BioTakuu). CO2-free electricity generation at Rauman Biovoima combined heat and power plant.
3. Electricity Production: Ownership stakes in electricity production facilities including Rauman Biovoima (53%), wind and hydro power (25%), and nuclear power (20%). Production output provides approximately 40% of Rauma's electricity consumption.
4. Fiber Optic Network (Valokuitu/Sukkela): Fiber optic network infrastructure (over 500 km built) owned by Rauman Energia. Network services sold to operators. Sukkela retail business sold to Lounea in 2024, but infrastructure remains with REO.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

Rauman Energia is a Finnish municipal utility providing district heating (Kaukolämpö), electricity distribution (Sähköverkko), and fiber optic broadband (Valokuitu) infrastructure to households, housing companies, businesses, and the City of Rauma. It also offers supplementary services including the Lungi property load management system, the BioTakuu renewable-heat product, solar PV and electric vehicle charging advisory, and energy community services. The Sukkela fiber broadband customer base was sold to Lounea while the physical fiber infrastructure remains with the company.

Product overview

Rauman Energia is a Finnish energy utility providing an integrated portfolio of three core infrastructure services: district heating (Kaukolämpö), electricity distribution (Sähköverkko), and fiber optic connectivity (Sukkela/Valokuitu). The district heating arm is anchored by the Lungi remote monitoring and control add-on module and the BioTakuu renewable heating product. The electricity grid business includes the Säävarma (weather-resistant network) infrastructure initiative and the Kuormanohjaus (load management) optimization module for managing consumption and connection capacity. The fiber optic service, once branded as Sukkela, has been transitioned to Lounea following a 2024 business sale, though Rauman Energia retains network ownership. Customer-facing digital services are consolidated through the Oiva Online portal platform, jointly operated with Omavoima and Vakka-Suomen Voima.

Differentiator

Problem solved

Functional benefit

Brands

• Lungi: Remote monitoring and control service for district heating systems in residential buildings and businesses
• BioTakuu
• Sukkela
• Oiva Online

Products and services

• Kaukolämpö (District Heating) District heat supply delivered through a piped network to residential, commercial, and industrial customers in the Rauma area; produced via combined heat and power (CHP) generation at Rauman Biovoima.
• BioTakuu (Renewable District Heating) A renewable district heating product providing 100% renewable-heat content for customers who want to switch their heat supply to renewable sources.
• Sähköverkko (Electricity Grid / Distribution Network) Regulated electricity distribution (network) service providing power delivery to homes, businesses, and the City of Rauma via an underground ring-network topology designed for weather resilience.
• Valokuitu (Fiber Optic Network Infrastructure) Fiber optic broadband infrastructure connecting properties in the Rauma area. Rauman Energia previously operated the Sukkela consumer fiber service and has since sold the customer base to Lounea while continuing to operate the underlying fiber network that wholesale operators use.
• Lungi (Property Load Management Service) An electricity load management service that remotely monitors and optimizes a property's electricity consumption, scheduling loads to reduce peak demand and overall cost for housing companies and other property owners.
• Aurinkosähkö-neuvonta (Solar PV Advisory Service) An advisory service helping customers evaluate and procure on-site solar photovoltaic generation as part of their property energy solution.
• Sähköauton latausneuvonta (EV Charging Advisory Service) An advisory service assisting customers with electric vehicle charging adoption and infrastructure decisions, integrated with the broader utility offerings.
• Energiayhteisöt (Energy Communities) A service enabling customers to participate in local energy communities for shared renewable generation and consumption within the Rauma concession area.
• Kuormanohjauspalvelu (Electricity Load Management Module) Electricity load management service that optimizes and schedules a property's electricity consumption to reduce peak demand and energy costs.

Quantifiable outcome

• 98% of electricity network customers served by weather-proof underground network
• +6 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature5 records

Partnerships

Six partnerships are on record, tiered core and minor.

• Omavoima OycoreStrategic or Co-development Partner · 1 June 2026Shared ownership in Omavoima energy company. Co-shareholders include Rauman Energia Oy, Vakka-Suomen Voima Oy, and Valkeakosken Energia Oy. Shared customer magazine TOIMII. Sallila Energia joined as new owner in 2024-2025. REO's ownership share increased when Leppäkoski Group's stake was acquired.
• Bravida FinlandminorImplementation/ SI/ Consulting Partner · 1 January 2025Bravida Finland became partner for annual inspections of district heating equipment for housing companies and businesses (Lungi service) from October 2025.
• ETH Group OyminorImplementation/ SI/ Consulting Partner · 1 January 2025ETH Group Oy selected as new maintenance partner for district heating operations from 2025, replacing previous arrangements.
• Metsä Group / Metsä FibrecoreStrategic or Co-development Partner · 1 January 2024Agreement to utilize waste heat from Metsä Fibre's Rauma pulp mill in Rauman Energia's district heating network. Significant renewable heat source increasing district heating's renewable share further from autumn 2026 onwards.
• Kokemäen Sähkö OyminorStrategic or Co-development Partner · 1 January 2024Kokemäen Sähkö sold its electricity production shares to Rauman Energia. Transaction completed May 1, 2025 (Vappuaatto). REO became shareholder in Suomen Voima (Finland's Power). Transaction improves self-sufficiency and adds emission-free production.
• LouneacoreChannel Partner/ Reseller/ Distributor · 1 January 2024Sukkela fiber optic retail business sold to Lounea in 2024. REO retains ownership of fiber optic infrastructure and leases it to operators. Sukkela brand integrated into Lounea's service offering. Sukkela merged with Lounea fiber network.

Scale indicators13 records

Recent moves9 records

Expansion highlights6 records

Direct peers

• Turku Energia Oy: Municipal energy company owned by the City of Turku providing district heating, electricity distribution and energy services across Turku region. Comparable multi-utility offering in a similar Finnish municipal-ownership structure, though operating at a larger scale.
• Pori Energia Oy: Neighboring Satakunta-region municipal energy company serving the Pori area with electricity distribution, district heating and energy services. Closely comparable in geography, customer mix and product portfolio to Rauman Energia's integrated utility model.
• Valkeakosken Energia Oy: Mid-sized Finnish municipal multi-utility providing electricity distribution, district heating and related services in the Valkeakoski region. Co-shareholder in Omavoima alongside Rauman Energia, offering a directly comparable municipal multi-utility model serving a similar-sized industrial city.
• Vakka-Suomen Voima Oy: Regional Finnish municipal energy utility serving the Uusikaupunki/Vakka-Suomi area with electricity distribution, district heating and fiber. Co-shareholder with REO in Omavoima and partner in the Oiva Online customer platform — directly comparable multi-service utility profile and joint procurement of customer-facing systems.

Broad incumbents

• Helen Oy: Helsinki city's municipal energy company and Finland's largest urban utility, providing district heating, electricity and energy solutions at national scale. Overlaps with REO's integrated utility scope but operates at much greater scale and complexity.
• Tampereen Energia Oy: Larger Finnish municipal multi-utility serving the Tampere region with district heating, electricity distribution and energy services. Comparable integrated utility model with broader portfolio and scale than Rauman Energia.
• Lahti Energia Oy: Established Lahti-based municipal energy group providing district heating, electricity distribution and energy solutions. Comparable integrated utility business model with broader geographic and customer reach than Rauman Energia.

Others

• Lounea Oy: Finnish regional fiber-optic and ICT services company that acquired Rauman Energia's Sukkela fiber retail business in 2024. Comparable as a Finnish regional operator within REO's ecosystem — now REO's primary channel partner for fiber services — rather than as a direct competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/356592224394521
• Xx.com/raumanenergia
• LinkedInlinkedin.com/company/raumanenergia

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Rauman Energia