PL

PlanEnergi

Skørping, Denmark

SolarWindBiomassBiogasHydrogenEnergy StorageOtherNon-profit
Founded 198351-200 employees
Profile last updated: March 31, 2026

About

Founded in 1983, PlanEnergi is a non-profit headquartered in Skørping, Denmark with approximately 51-200 employees specializing in Solar, Wind, Biomass.

PlanEnergi is an independent renewable energy consulting firm founded in 1983 as a non-profit institution with the core mission to promote resource-saving and environment-preserving systems. The company offers expert advice and implementation support for renewable energy projects worldwide, including district heating and cooling systems, biogas plants, solar thermal, heat pumps, wind energy and seasonal thermal storage. PlanEnergi specializes in strategic energy planning, feasibility studies, regulatory approval processes, and integrated energy system design. The company works with municipalities, regions, district heating utilities, and international partners across Europe, Asia and beyond. PlanEnergi operates three offices in Denmark (Northern Jutland, Central Jutland and Zealand) and maintains a strong international network.

Headquarters

Skørping, Denmark

Founded

1983

Employees

51-200

Company type

Non-profit

Focus areas

Renewable EnergyDistrict HeatingSolar ThermalBiogasEnergy StorageEnergy PlanningConsultingSustainable Development

Products & services

Business models

B2BConsultingAdvisory

Value chain

R&DDevelopmentEngineeringConsultingAdvisory

Service areas (4)

  • District heating and cooling

    Planning, design and implementation of renewable energy systems for district heating and cooling with integration of solar thermal, heat pumps, biomass and seasonal thermal storage

  • Biogas plant development

    Planning, design, project development and counseling for biogas plant implementation including Power to X applications

  • Strategic energy planning

    Strategic energy plans for municipalities and regions, energy balances, renewable energy potentials assessment and workforce impact analysis

  • Renewable energy consulting

    Expert advice and implementation support for solar thermal, wind, geothermal, biomass and other renewable energy technologies

Locations

Headquarters

Jyllandsgade 1, 9520, Skørping, Denmark

Operating locations (2)

  • Jægergårdsgade 97, Aarhus C, Denmark
  • Nørregade 13, Copenhagen K, Denmark

Projects

12

District heating in Ogata, Japan

OperationalDistrict heating with renewable energy
Ogata, Japan

Marstal District Heating expansion

OperationalDistrict heating with solar thermal and seasonal storage

Extension of Marstal District Heating production system with 75,000 m3 seasonal thermal pit energy storage (PTES), 15,000 m2 solar collector system, 1.5 MW thermal heat pump and 4 MW wood-fired boiler with 0.75 MW ORC

5.5 MW capacityDenmark

Brædstrup District Heating expansion

OperationalDistrict heating with solar thermal and borehole storage

Expansion of Brædstrup District Heating production system with 19,000 m3 borehole heat storage (BTES), 10,600 m2 solar thermal system, 1.2 MW thermal heat pump and 5,000 m3 buffer tank

1.2 MW capacityDenmark

Dronninglund District Heating expansion

OperationalDistrict heating with solar thermal and steam storage

Expansion of Dronninglund District Heating production system with 60,000 m3 steam storage, 37,400 m2 solar collector system and 3.0 MW thermal absorption heat pump

3 MW capacityDenmark

Høje Taastrup pit heat storage

OperationalSeasonal thermal storage

70,000 m3 pit heat storage connected to VEKS transmission system and Høje Taastrup District Heating distribution system

Denmark

Fjernvarme Fyn PTES

PlannedSeasonal thermal pit energy storage

Design and production of complete tendering documents for a 700,000 m3 PTES for Fjernvarme Fyn including excavation, in-and outlet system, membrane works, lid construction and monitoring system

Denmark

Samsø renewable energy planning

PlannedIsland energy planning

Samsø 3.0 project where Samsø targets to be fossil free by 2030, including 100% renewable energy planning with local ownership and employment

DenmarkClient: Samsø Municipality

E.ON Poland demonstration plant

PlannedDistrict heating with renewable energy

Innovative demonstration plant to decarbonize carbon intensive district heating system in north-western Poland, consisting of solar thermal, seasonal thermal storage PTES and air-to-water heat pump

PolandClient: SEC Poland (E.ON Group)

Hamburg Wedel transition plan

CompletedEnergy system transition

Transition plan replacing the coal-fired combined heat and power plant Wedel with renewable heat production

Hamburg, GermanyClient: Behörde für Umwelt und Energie Hamburg

SmartEnCity

OperationalSmart city energy planning

Development and testing of smart solutions in energy, transport and ICT in 3 partner cities and 2 follower cities, including development of toolbox for Integrated Energy Planning

Spain, Romania, United Kingdom, Germany, Switzerland, Ireland

Hotmaps

OperationalEnergy planning tool

Development of open source heating/cooling mapping and planning toolbox allowing public authorities to identify, analyze, model and map resources and solutions

Heat Roadmap Europe

CompletedStrategic energy planning

Development of tools for mapping renewable resources for heating and cooling demand and potentials for district heating and cooling across 14 EU countries

Credentials & affiliations

Industry memberships

IEA IETS Task XIXIEA ECES Annex 35IEA DHC TS3

Partnerships

Aalborg University, Hamburg Institut, EA-Energy Analysis, NIRAS, COWI, Ranbøll, Aalborg Varme, Solites, Tecnalia, Ambiente Italia

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