The sweden solar energy market size in terms of installed base is expected to grow from 6 gigawatt in 2025 to 6.63 gigawatt in 2026 and is forecast to reach 10.99 gigawatt by 2031 at 10.56% CAGR over 2026-2031. This report is Segmented by Technology (Solar Photovoltaic and Concentrated Solar Power), Grid Type (On-Grid and Off-Grid), and End-User (Utility-Scale, Commercial and Industrial, and Residential). The Market Sizes and Forecasts are Provided in Terms of Installed Capacity (GW).
Bifacial modules are advancing in utility arrays because vertical east-west layouts raise yield by 10-15% through diffuse and snow-albedo gains. R&D also centers on perovskite-silicon tandem cells, with a EUR 2.8 million EU grant issued in April 2025 to push efficiencies past 30%. Although pilot production is unlikely before 2027, sustained funding suggests technology competition will emphasize application specificity over headline watt cost.
Sweden Solar Energy Market Trends and Insights
Sweden’s Grön Teknik Rebate Until Mid-2025
The Grön Teknik deduction sustains a 20% tax credit through June 2025, encouraging residential owners to advance purchase decisions before the rate falls to 15%. The looming change elongates payback periods from 8-10 years to 10-12 years for a typical 6 kW system, even after factoring module prices near EUR 0.09 per Wp. Installers, therefore, report a surge in first-half 2025 bookings that risks a post-July demand cliff. Larger rooftops above 25 kW remain excluded from the deduction cap, which channels more growth toward smaller homes. As a result, residential contractors are accelerating hiring and inventory purchases to capture the transient peak.EU Fit-for-55 and RED-III Acceleration Areas
Sweden’s revised National Energy and Climate Plan doubles its 2030 solar target in line with RED-III and requires renewable acceleration zones by May 2025. Designating brownfield sites and industrial roofs could trim permitting from 501 days to under 180 days, but municipal veto powers persist. Divergent local policies already led Skåne to reject a 50 MW park despite grid approval, confirming that southern pro-renewable councils will attract most near-term capital. Developers, therefore, map municipality attitudes as carefully as irradiation maps when screening sites.Low Winter Irradiation and Seasonal Mismatch
Solar capacity factors range from 10% in Norrbotten to 12% in Skåne, with December and January delivering less than 2% of annual output. Swedish demand peaks during winter heating, forcing rooftop owners to export summer surplus at negative prices while buying expensive winter power. Hydro reservoirs currently absorb 10-15 TWh of balancing duties, but that flexibility caps Sweden’s export revenues under Nord Pool. Utility developers respond by co-locating batteries sized for four to six hours of discharge, yet storage adds SEK 2-3 per watt to capital costs, slowing adoption outside corporate PPA structures.Other drivers and restraints analyzed in the detailed report include:
- Module Prices Below EUR 0.10 per Wp
- Corporate PPAs From Data-Center and Battery Plants
- Distribution-Grid Congestion and Lengthy Permits
Segment Analysis
Solar PV held 100% of the Sweden solar energy market in 2025 because low direct normal irradiance renders CSP unviable. Crystalline silicon commands the bulk of installations at 20-22% module efficiency. The Sweden solar energy market size for PV technology is projected to grow from 6 GW in 2025 to about 10.99 GW by 2031 at a 10.56% CAGR. Thin-film CIGS panels address rooftops that cannot tolerate the 15-25 kg per m² weight of crystalline modules, and Midsummer’s 200 MW factory in Flen will supply that niche with deliveries from 2026.Bifacial modules are advancing in utility arrays because vertical east-west layouts raise yield by 10-15% through diffuse and snow-albedo gains. R&D also centers on perovskite-silicon tandem cells, with a EUR 2.8 million EU grant issued in April 2025 to push efficiencies past 30%. Although pilot production is unlikely before 2027, sustained funding suggests technology competition will emphasize application specificity over headline watt cost.
Complete Report Scope:
- By Technology
- Solar Photovoltaic (PV)
- Concentrated Solar Power (CSP)
- By Grid Type
- On-Grid
- Off-Grid
- By End-User
- Utility-Scale
- Commercial and Industrial (C&I)
- Residential
- By Component (Qualitative Analysis)
- Solar Modules/Panels
- Inverters (String, Central, Micro)
- Mounting and Tracking Systems
- Balance-of-System and Electricals
- Energy Storage and Hybrid Integration
List of Companies Covered in this Report:
- Vattenfall AB
- Svea Solar AB
- Eneo Solutions AB
- Exeger Sweden AB
- S-Solar AB
- Soltech Energy Sweden AB
- Midsummer AB
- IKEA Ingka Investments (Solar Rooftop)
- Fortum Sverige AB
- HPSolarTech AB
- ABB Ltd
- Alight AB
- Scatec ASA (Sweden Portfolio)
- InnoVentum AB
- Svea Renewable Solar Park AB
- E.ON Energidistribution AB
- Tekniska verken i Linköping AB
- Solkompaniet Sverige AB
- Nordion Energi AB
- AxSol AB
Additional Benefits:
- The market estimate (ME) sheet in Excel format
- 3 months of analyst support
Table of Contents
1 Introduction
4 Market Landscape
5 Market Size & Growth Forecasts
6 Competitive Landscape
7 Market Opportunities & Future Outlook
Companies Mentioned (Partial List)
A selection of companies mentioned in this report includes, but is not limited to:
- Vattenfall AB
- Svea Solar AB
- Eneo Solutions AB
- Exeger Sweden AB
- S-Solar AB
- Soltech Energy Sweden AB
- Midsummer AB
- IKEA Ingka Investments (Solar Rooftop)
- Fortum Sverige AB
- HPSolarTech AB
- ABB Ltd
- Alight AB
- Scatec ASA (Sweden Portfolio)
- InnoVentum AB
- Svea Renewable Solar Park AB
- E.ON Energidistribution AB
- Tekniska verken i Linköping AB
- Solkompaniet Sverige AB
- Nordion Energi AB
- AxSol AB
