Sentinel Dock & Door Solutions Expands Québec Presence with Acquisition of MultiPorte

Oakville, ON – December 29, 2025 – Sentinel Dock & Door Solutions (“Sentinel” or the “Company”), a leading Canadian acquisition platform backed by Trivest Partners (“Trivest”), today announced its acquisition of MultiPorte (“MultiPorte”), a trusted, family-owned garage door service provider headquartered in LaSalle, Québec. Founded in 1978, MultiPorte is recognized for its personalized service, dependable workmanship, and strong customer relationships across the Greater Montréal area.

MultiPorte provides installation, repair, preventative maintenance, and fire-door inspection services across the Island of Montréal, the South Shore, and the North Shore. The company serves residential, commercial, institutional, and industrial customers and offers 24/7 emergency support. Its service capabilities include rolling, high-speed, fire-rated, sectional, and security grille doors, as well as openers and related accessories.

“MultiPorte has built an outstanding reputation in the Greater Montréal market over nearly five decades,” said Travis Allan, CEO of Sentinel Dock & Door Solutions. “Their broad service capabilities, fire-door inspection expertise, and 24/7 support make them a strong strategic fit for the Sentinel platform. This acquisition significantly strengthens our Québec presence while preserving the legacy MultiPorte has built.”

“We are excited to partner with Sentinel as we enter this next chapter,” said Anthony Russo, Owner of MultiPorte. “Since 1978, our focus has been on personalized service and reliability. With Sentinel’s support, we will continue to put customers first while creating new opportunities for our team and the business.”

Sentinel remains actively engaged in identifying and partnering with high-quality dock and door service providers across Canada, supporting the growth of local businesses while building a unified national platform. The Sentinel platform was formed through the acquisitions of Lenworth, Pro Door, Mar-Lin, Door Doctor, and Secord Doors, and continues to expand through additional partnerships.

About Sentinel

Sentinel Dock & Door Solutions is an acquisition platform building a premier network of commercial dock and door service providers. Backed by Trivest Partners, Sentinel partners with high-quality operators, providing resources and strategic support to accelerate growth while preserving each company’s legacy of service excellence. For more information, visit www.sentineldds.com.

About MultiPorte

Founded in 1978 and based in LaSalle, Québec, MultiPorte is a family-owned garage door service provider. The company delivers installation, repair, preventative maintenance, and fire-door inspection services for residential, commercial, institutional, and industrial clients across the Island of Montréal, the South Shore, and the North Shore, with 24/7 emergency support. For more information, visit www.multiporte.ca.

About Trivest

Trivest Partners, headquartered in Miami, with a presence in Charlotte, Chicago, Los Angeles, New York, and Toronto, is a private investment firm that focuses exclusively on the support and growth of founder-led and family-owned businesses. The Firm has multiple dedicated investment approaches, including both majority and minority flexibility for founders. For more information, visit www.trivest.com.

 

Contacts
Kimberley Hernandez
Sentinel Dock & Door
khernandez@sentineldds.com

Asad Dilawari
Trivest Partners
adilawari@trivest.com
(305) 858-2200