Gainline Capital Partners Acquires Majority Interest in Flagship Power

East Coast Power Acquires United Powerline Solutions

January 6, 2026

Utilities

East Coast Power (ECP), a portfolio company of A&M Capital Partners, has acquired United Powerline Solutions (UPS), a Haubstadt, Indiana–based provider of overhead distribution services for electric utilities across the Midwest. The add-on expands ECP’s geographic footprint, distribution services capabilities and storm-response capacity as the platform pursues nationwide growth amid grid modernization and infrastructure investment.

DIF Capital Partners Acquires Majority Interest in Green Street Power Partners

April 3, 2023

Renewable Energy

DIF Capital Partners agreed to acquire a majority equity interest in Green Street Power Partners, a US-based developer, financier, owner and operator of distributed generation solar projects. The investment will be executed through DIF Infrastructure VII and is intended to grow DIF's North American renewable portfolio and support Green Street's execution of its 2 GW+ pipeline.

CAI Capital Partners Acquires LineStar Utility Supply

October 4, 2022

Industrial Services

CAI Capital Partners has made a platform investment in LineStar Utility Supply Inc., a Canadian distributor of powerline technician tools and safety equipment with distribution centers across British Columbia, Alberta, Manitoba and Ontario. Management (including Brian L'Heureux, Greg Payne and Brian Colledge) retained a meaningful equity stake and co-founders remain involved; CAI's investment is the sixth platform from CAI Capital Partners VI and was financed with debt from Scotiabank.

MTN Capital Partners and Argosy Private Equity Acquire Global Power Products

January 13, 2022

Manufacturing

MTN Capital Partners and Argosy Private Equity acquired AM-GPP Holdings, LLC d/b/a Global Power Products on December 30, 2021, in partnership with the company’s founders. The investment will provide capital and operational support to expand GPP’s product development and marketing efforts across its commercial, industrial and residential end markets.

MYR Group Acquires Powerline Plus Companies

January 4, 2022

Electrical Services

MYR Group Inc., through its Canadian subsidiary MYR Group Construction Canada, Ltd., acquired all issued and outstanding shares of Powerline Plus Ltd. and its affiliate (the "Powerline Plus Companies"). Powerline Plus is a Toronto‑headquartered full‑service electrical distribution construction company with combined average annual revenues of about $80 million; the acquisition expands MYR's transmission & distribution capabilities and geographic reach in Canada.

Gainline Capital Partners Makes Growth Investment in Atlantic Energy

July 13, 2021

Energy

Gainline Capital Partners has made a growth investment in Atlantic Energy, a Deerfield Beach, Florida-based electricity and natural gas retailer that bundles value-added, tech-enabled products to help customers reduce consumption. The financing provides Atlantic with its first institutional capital to accelerate growth; industry veteran Deryl Brown joined as Executive Chairman as part of the transaction.