What Ingrid Capacity does

Ingrid Capacity is a Stockholm-based energy storage infrastructure and software company that develops, owns, and operates grid-scale battery energy storage systems (BESS) across the Nordics and continental Europe. As of early 2026 the company manages 315 MW of operational assets with 145 MW under construction, a 7.4 GW project pipeline across Sweden, Finland, Germany, and France, and a Nordic portfolio totalling 1.2 GWh once the Vaggeryd and Horsaryd projects complete. The company was founded in 2022 and operates through a Swedish parent (Ingrid Capacity AB (publ), org. no. 559369-0802) and a Finnish subsidiary (Ingrid Capacity Finland I Oy).

Ingrid's product surface combines four interlocking offerings: Energy Storage (development, construction, and long-term ownership of BESS assets), Asset Optimisation (a proprietary AI-driven trading platform that allocates assets in real time across energy, balancing, and ancillary markets including FCR-D, FCR-N, and FRR), Energy Supply & Offtake (structuring of tolling, floor, and offtake agreements plus Balance Responsible Party services), and Grid Services (frequency control, peak shaving, and congestion management for TSOs and DSOs). The proprietary platform makes thousands of real-time decisions per hour against more than 100,000 variables, and is positioned as the company's principal differentiator versus asset-only competitors.

Commercially, Ingrid serves transmission system operators (national grid operators), distribution system operators (local grid operators), utilities and power traders, energy-intensive corporates, infrastructure and institutional investors, and municipalities. Revenue is generated through a mix of hardware-equivalent asset ownership (grid services, frequency control, energy trading from owned BESS), recurring optimization and trading fees from third-party asset owners, and professional-services-style structuring fees for offtake and BRP arrangements. Named counterparties include Fingrid (Finnish TSO), E.ON (Swedish grid connection partner), and Varbergsortens Elnät (DSO, Varberg peak-shaving partner), with BW ESS and Locus Energy/SEB Nordic Energy Fund acting as strategic capital and co-development partners across multiple assets. Total funding raised to date is approximately SEK 2 billion, including a SEK 628 million green loan from Nordea Bank and an inaugural SEK 400 million senior secured bond issuance on Nasdaq Stockholm in May 2026.

Name

Ingrid Capacity

Legal name

Ingrid Capacity AB

Website

https://ingridcapacity.com

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

51–100 employees

Short description

Ingrid Capacity is a Stockholm-based operator that develops, owns, and optimizes grid-scale battery energy storage across the Nordics and Europe, serving transmission and distribution system operators, utilities, and institutional investors with proprietary AI-driven trading software.

Ownership category

akta.pro rank

Product category

Battery Energy Storage and Grid Flexibility Services

NAICS

Electric Power Generation (22111), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518)

SIC

Cogeneration Services & Small Power Producers (4991), Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Utility-Scale BESS Project Development & Ownership (IPP/Developer) (EUAFAAAA)

akta.pro secondary industries

BESS Market Participation & Trading Services (Ancillary/Capacity/Arbitrage) (EUAFAAAL), Energy Management Systems (EMS), SCADA & Dispatch/Optimization Software for Storage (EUAFAAAF), BESS Operations, Maintenance & Asset Performance Management (APM) (EUAFAAAG), Utility-Scale BESS EPC & Integration (EUAEAEAA)

Keywords

• Battery energy storage
• Grid flexibility services
• Frequency control markets
• Energy trading platform
• Peak shaving solutions

Headquarters

HQ city

Stockholm

HQ country

Sweden

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Energy Storage Asset Development and Ownership: Development, construction, and long-term ownership of large-scale battery energy storage systems (BESS). Revenue generated through grid services, frequency control, and energy trading from owned assets.
2. Asset Optimization and Trading Services: Proprietary AI-driven platform that optimizes and trades BESS and renewable assets for third-party asset owners to maximize performance, flexibility, and market participation. Revenue from management fees and performance-based arrangements.
3. Energy Supply and Offtake Solutions: Design and structuring of energy supply and capacity solutions including tolling, floor, and other offtake agreements. Revenue from structuring fees and ongoing commercial arrangements.
4. Grid Services and Flexibility: Grid balancing services, frequency control, peak shaving, and congestion management for national grid operators and local distribution system operators.

Go-to-market motion3 records

Distribution channels4 records

Marketing channels7 records

Core offering

Ingrid Capacity develops, owns, and operates large-scale battery energy storage systems (BESS) across the Nordics and Europe, and licenses its proprietary AI-driven trading and optimization platform to optimize energy assets. The company delivers grid balancing, frequency control, peak shaving, congestion management, and structured energy supply/offtake solutions to transmission and distribution system operators, utilities, and infrastructure investors. Revenue is generated through long-term asset ownership, multi-market trading of storage capacity, and performance-based optimization services for third-party asset owners.

Differentiator

Problem solved

Functional benefit

Products and services

• Energy Storage Development and operation of large-scale battery energy storage systems (BESS), from design and construction to long-term asset management and optimisation. Ingrid develops, owns, and operates grid-scale battery storage assets that stabilize the grid, unlock capacity in existing grids, and accelerate electrification. Targeted at grid operators, utilities, and institutional investors in the Nordics and Europe.
• Asset Optimisation Proprietary AI-driven platform that optimises and trades BESS and renewable assets to maximise performance, flexibility, and market participation. Enables multi-market trading, real-time dispatch and control, and revenue stacking across energy, balancing, and ancillary services. Sold to third-party asset owners such as IPPs, utilities, and infrastructure investors seeking to maximize returns from storage and renewable portfolios.
• Energy Supply & Offtake

Quantifiable outcome

• Up to 90% reduction in additional peak capacity needs
• +3 more outcomes

Named customers5 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability8 records

Feature4 records

Partnerships

Eight partnerships are on record, tiered strategic, core and minor.

• WattmenstrategicStrategic or Co-development Partner · 6 February 2026French energy storage developer partnership for Ingrid's expansion in continental Europe through new strategic partnership announced February 2026.
• Varbergsortens ElnätstrategicStrategic or Co-development Partner · 18 December 2025Launched Nordics' first peak shaving product with 20MW/20MWh battery in Varberg. Co-owned by Ingrid and BW ESS, reducing up to 90% of grid operator's peak capacity needs.
• EnergiequellecoreStrategic or Co-development Partner · 26 November 2025Strategic partnership to deploy 200MW of battery energy storage systems across Germany. Ingrid delivers and optimizes BESS while Energiequelle contributes development capabilities. Partnership launched late 2025 targeting distribution networks.
• Locus Energy (SEB Nordic Energy Fund)coreStrategic or Co-development Partner · 5 March 2025Second collaboration with Locus Energy for Nivala 70MW/140MWh project in Finland - Finland's largest BESS. First partnership for 196MW/196MWh grid-scale storage portfolio in Sweden. Co-development and co-investment in battery storage assets.
• FingridstrategicStrategic or Co-development Partner · 5 March 2025Finnish transmission system operator partner for Nivala project, providing grid access and supporting Finland's energy security and renewable integration goals.
• E.ONstrategicStrategic or Co-development PartnerRegional grid connection partner for multiple battery storage projects in Sweden including Karlshamn (70MW) and Horsaryd (100MW/200MWh) connected to E.ON's regional grid.
• Destination DuverydminorStrategic or Co-development PartnerLocal development organization partner for Karlshamn battery storage project, supporting site selection and municipal collaboration.
• Karlshamn EnergiminorStrategic or Co-development PartnerEstablished 3MW/3MWh storage facility in Karlshamn together with Karlshamn Energi in 2022, in addition to larger 100MW project.

Scale indicators11 records

Recent moves10 records

Expansion highlights7 records

Direct peers

• BW ESS: BW Energy Storage Systems (BW Group) is Ingrid Capacity's largest strategic investor and co-developer of the 211 MW/211 MWh Nordic portfolio. Both develop, own, and operate utility-scale BESS assets in the Nordics and Europe using multi-market trading strategies, making them direct peers in the same product category and customer set.
• Polarium: Swedish-founded BESS developer and manufacturer with a strong Nordic and European footprint. Polarium competes directly with Ingrid in modular and large-scale battery storage for grid services, behind-the-meter, and telecom backup applications across the same geographies.
• Fluence Energy: Global leader in utility-scale energy storage products, services, and asset optimization with the Fluence Mosaic platform. Competes with Ingrid in delivering AI-driven multi-market optimization software alongside BESS hardware in Europe and globally.
• Wärtsilä Energy Storage: Wärtsilä delivers grid-scale BESS solutions and GEMS Digital Energy Platform for optimization and trading. Competes with Ingrid directly in Nordic and European utility-scale storage deployments with similar hardware-plus-software offerings.

Broad incumbents

• Tesla Energy: Tesla's energy business delivers Megapack grid-scale BESS, Autobidder trading software, and Powerwall. As a global incumbent with massive scale and an in-house optimization platform (Autobidder), it competes with Ingrid in both BESS hardware supply and software-driven market participation.
• Saft (TotalEnergies): Saft, owned by TotalEnergies, manufactures BESS containers and iDLE storage solutions for grid and industrial customers across Europe. As an incumbent energy major with deep balance sheet, it competes in the same European utility-scale BESS market as Ingrid.
• E.ON: European utility and DSO that is both Ingrid's grid connection partner (Karlshamn, Horsaryd) and an emerging BESS developer. As a vertically integrated incumbent with its own storage roadmap, E.ON is both customer and potential competitor in the flexibility services space.

Emerging players

• Northvolt: Swedish battery cell manufacturer and emerging system integrator with grid-scale storage ambitions via Northvolt Systems. Operates in adjacent parts of the value chain (cells and integrated systems) relevant to Ingrid's BESS procurement and longer-term competitive landscape.
• Ylem Energy: Independent European BESS developer and operator focused on grid-scale storage and flexibility services. Competes with Ingrid in the same Nordic and broader European BESS IPP market with overlapping TSOs/DSOs as customers.

Regional players

• Kyoto Group: Norwegian-headquartered thermal and battery storage provider serving Nordic industrial and grid customers. Provides adjacent flexibility and peak-shaving solutions to the same customer base Ingrid targets across the Nordics.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat7 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@IngridCapacity
• LinkedInlinkedin.com/company/ingrid-capacity

Revenue estimate

Valuation estimate

Number of profiles

Profiles14 records

Subsidiaries1 record

Funding overview

Funding rounds1 record

Investors1 record

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 Ingrid Capacity