Stillwater Advises Primeline Windows and Doors Inc. in its Sale to Triumph Group of Companies

Stillwater Capital is pleased to announce that it served as the exclusive M&A advisor to Primeline Windows and Doors Inc. (Primeline) on its sale to the Triumph Group of Companies (Triumph).

Primeline, headquartered in Etobicoke, is one of Canada’s leading manufacturers of aluminum windows and doors for the residential high-rise market in Southern Ontario.

For over 36 years, Triumph has served Southern Ontario as the leading roofing and cladding contractor for new building construction, repair, renovation, and maintenance services.

Primeline Windows and Doors Inc. has two manufacturing facilities in Etobicoke and Mississauga. “With this acquisition, Triumph Group of Companies gains a reputable manufacturer into its portfolio,” said Mario Ribeiro CEO of Triumph Group of Companies. “With John Kokkinos and his team remaining at the helm of Primeline, the integration has been seamless, and we look forward to offering our combined services to all our clients.”

“Joining forces with Triumph presents an exciting opportunity for Primeline to expand our reach and continue delivering exceptional quality and service,” said John Kokkinos, Vice President at Primeline Windows and Doors. “Our shared values of quality craftsmanship and customer satisfaction make this partnership a natural fit.”

Don Pagnutti led Stillwater’s deal team through the transaction with the support of Brad Kerkhof and Jamal Faraj. Commenting on the transaction, Don said, “Joe and John have built a great company. Triumph has made an excellent acquisition, and we are delighted to have been part of bringing these two organizations together.”

For more information about Triumph Group of Companies and Primeline Windows and Doors, visit


About Triumph Group of Companies

Triumph Group of Companies is a leading Canadian based, provider of construction services specializing in roofing, waterproofing-coatings, cladding contracting, architectural manufacturing and supply, energy and environmental solutions, restoration, service, and maintenance, and building solutions. With over 36 years of experience, Triumph is committed to delivering excellence, safety, and high quality in every project.


About Stillwater Capital

Stillwater Capital is one of North America’s leading mid-market M&A advisors having completed over 100 transactions in the past 20 years.

Stillwater is dedicated to entrepreneurs and is singularly focused on generating outstanding outcomes for clients as they divest or acquire.

Stillwater is a member of the world’s premier professional advisory group, Geneva Capital Group, connected to 30,000 of the world’s best legal, accounting, and M&A professionals in over 800 offices in 126 countries.