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Mainstream logo — A world electrified by renewable energy.

Mainstream

A world electrified by renewable energy.

Founded 2008 Norway Norway 224 employees Corporate Round Total: $1.61B Energy, Renewable Energy +1

General Information

Company Name Mainstream
Founded Year 2008
Location Norway Norway
Founders / Decision Makers
Team member
Employees 224
Industries Energy, Renewable Energy, Oil and Gas
Funding Stage Corporate Round
Business Model B2B, B2G
Revenue Model Project Based, Product Sales, Service Fee
Social

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About Mainstream

Mainstream, founded in 2008, stands at the forefront of the renewable energy sector with a compelling vision: "A world electrified by renewable energy." Headquartered in Norway, the company specializes in large-scale wind and solar projects across key growth regions, namely Latin America, Africa, and the Asia-Pacific.

Renowned for its proficiency in developing gigawatt-scale renewable platforms, Mainstream has successfully maneuvered 6.6 GW of projects to financial closure and is currently managing a robust global pipeline of 14.7 GW.

In recent years, Mainstream has attracted significant investor interest. Aker Horizons acquired a majority stake in 2021, followed by Mitsui & Co.'s strategic investment in 2022. Additionally, the integration of Aker Offshore Wind enhanced its capabilities.

The company's financial strength is underscored by more than EUR 3.0 billion raised through project financing. The latest notable investment was a €575.00M corporate round in March 2022, led by Mitsui & Co.

Taxonomy: Wind Power, Solar Power, Gigawatt-Scale Projects, Project Finance, Sustainable Development, Alternative Energies, Offshore Wind Integration, Project Design, Project Management, Commercial Operation, Hydrogen Projects, Onshore Wind, Solar PV, Strategic Investment

Services & Products

Building world-class wind and solar farms
Designing sustainable energy projects
Delivering hybridization and storage solutions
Tailoring Power Purchase Agreements

Target Customers

Governments Private Sector Entities Local Communities Strategic Investors

Funding Rounds & Investors (8)

View All
Funding Stage Amount Investors Lead Investors Date
Corporate Round €575.00M 1
Mitsui & Co
24 Mar 2022
Corporate Round €90.00M 1
Aker Horizons
Aker Horizons
29 Nov 2021
Debt Financing $620.00M 5
IDB Invest MUFG Bank DNB
IDB Invest, MUFG Bank +3
01 Sep 2020
Debt Financing €110.00M 1
ABN AMRO Bank
17 Oct 2019
Debt Financing €90.00M 2
DNB
DNB, HSBC Ireland
16 Jan 2019
Venture Round Undisclosed -
05 Jun 2018
Corporate Round €100.00M 1
Marubeni
05 Aug 2013
Venture Round €20.00M 1
Barclays Investment Bank
11 Aug 2008

Mainstream Alternatives & Competitors

View All Alternatives
Mainstream vs
Q ENERGY
Q ENERGY Germany

Empower a sustainable world with green energy

Debt Financing
618 employees
Energy, Renewable Energy
Mainstream vs
InterContinental Energy
InterContinental Energy Singapore

Accelerating the energy transition through large-scale production of green fuels with partners

Series B
33 employees
Energy, Renewable Energy
Mainstream vs
Primo Energy, Inc.
Primo Energy, Inc. United States

On a mission to change the way the world uses energy. Harvesting nature's power to benefit communit...

Seed
3 employees
Energy, Manufacturing
Also compare with: Mainstream vs Terra-Gen, LLC Terra-Gen, LLC View all alternatives

FAQ About Mainstream

A world electrified by renewable energy.
Mainstream was founded in 2008.
Mainstream is headquartered in Norway.
Mainstream operates in Energy, Renewable Energy and Oil and Gas. Its work centres on Wind Power, Solar Power, Gigawatt-Scale Projects and Project Finance. Its customers include Governments, Private Sector Entities and Local Communities.
Mainstream has a B2B and B2G business model. Its revenue comes from Project Based, Product Sales and Service Fee.
Mainstream has approximately 224 employees.
Mainstream has completed 8 funding rounds, raising a total of $1.61B. The latest funding stage is Corporate Round.
Mainstream offers: Building world-class wind and solar farms, Designing sustainable energy projects, Delivering hybridization and storage solutions, Tailoring Power Purchase Agreements.
Top alternatives and competitors to Mainstream include Q ENERGY, InterContinental Energy, Primo Energy, Inc., SolarDuck, wpd GmbH. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Mainstream and Q ENERGY are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Mainstream, https://bouncewatch.com/company/mainstream-renewable-power, updated 18 May 2026. When citing, please name BounceWatch and link this page.

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