Sale of Commercial Door, Frames, Hardware & Window Distributor (Confidential)

New England Standard Corporation (Standard Door Supply) Acquired by an Undisclosed Family Office

October 30, 2025

Logistics & Distribution

BellMark Partners advised New England Standard Corporation, doing business as Standard Door Supply (“Standard Door”), on its acquisition by an undisclosed family office. Standard Door is described as the largest independent wholesaler of overhead garage doors and related parts in the Northeast, headquartered in Portland, Maine.

Unified Door & Hardware Group Acquires Door Supply of N.J.

March 13, 2024

Building Products

Unified Door & Hardware Group, a portfolio company of Dunes Point Capital, has acquired Door Supply of N.J., a Windsor, New Jersey-based value-add distributor of doors, frames and hardware. The acquisition expands Unified’s distribution footprint and product offering for commercial, education and other institutional end markets as part of its platform growth under Dunes Point Capital’s ownership.

Unified Door & Hardware Group Acquires Eaton Door and Frame

November 7, 2022

Building Products

Unified Door & Hardware Group, a portfolio company of Dunes Point Capital, has acquired Eaton Door and Frame, a value-add distributor of doors, frames and hardware based in Salem, New Hampshire. The acquisition is an add-on to Unified's platform to expand its distribution footprint and product capabilities in commercial, education, healthcare and other end markets.

Undisclosed Buyer Acquires Canadian Integrated Water Infrastructure Provider

January 15, 2021

Infrastructure

The Shaughnessy Group announced the completion of a sell-side mandate for an integrated provider of water infrastructure solutions in January 2021. The transaction implemented a succession plan for the company's principal shareholder; the buyer was not disclosed and legal and tax advisors on the deal included Stikeman Elliott, Gowling WLG, MNP and RLB.

Specialty Product Hardware Acquires Ontario Commercial Doors Ltd.

December 3, 2020

Building Products

Specialty Product Hardware Ltd. (SPH) has acquired Ontario Commercial Doors Ltd., a Toronto-based manufacturer and supplier of industrial and commercial doors. The deal — terms undisclosed — expands SPH's supply, distribution and commercial door offerings across Ontario and follows the retirement of Ontario Commercial Doors' founder Charles Malone.

Torsion Group Corp Acquires North Shore Commercial Door

August 1, 2019

E-Commerce

Torsion Group Corp (TGC), a manufacturer and distributor of garage door parts and accessories, acquired North Shore Commercial Door (NSCD), an established online retailer and distributor of garage door replacement parts and openers. The deal expands TGC’s e-commerce presence, broadens its product offering and provides access to DIY customers and dealers outside TGC’s traditional channels.