Companies for Sale in Ontario – Browse Businesses & Opportunities

Looking to buy a business in Ontario? DealStream’s curated marketplace features hundreds of companies for sale in Ontario—spanning retail, hospitality, tech startups, and more. Browse verified listings in Toronto, Ottawa, Mississauga and beyond, then connect directly with sellers to review detailed financials. Sign up free today and unlock exclusive opportunities to fast-track your Ontario business acquisition!

All Matching Deals

Profitable Established Roofing Contractor
Ontario

Highly Profitable Roofing Business in Eastern Ontario for Sale. Successful Roofing Contractor for Sale in Ontario. This business offers a variety of roofing services for residential, commercial, and industrial clients, including new installation, repairs, replacements, and maintenance. With a team of...

$5,000,000
Cash Flow: $1,580,000
Details
20-Year-Old Digital & Physical Server Hosting Co.
Ontario

20-Year-Old Digital & Physical Server Hosting Company This 20-Year-Old Digital & Physical Server Hosting Company infrastructure provider has been a key player in high-performance hosting solutions for over two decades. Specializing in empowering businesses with robust and reliable IT infrastructure,...

$14,000,000
Details
Rapidly Growing Drilling Business in Ontario
Ontario

Rapid Growth & Strong Reputation The business is a specialized provider of Horizontal Directional Drilling (HDD) services for essential utility infrastructure and has built a strong reputation as a reliable, rapidly growing company trusted by contractors, utilities, and local governments. This reputation...

$8,675,796
($12,000,000 CAD)
Cash Flow: $1,373,667 ($1,900,000 CAD)
Details
Ontario

Being offered for sale is a digital marketing platform with a primary focus providing brand-focused go-to-market (GTM) campaign strategies A dynamic and innovative online platform that has established itself as a leading player in the digital space. With a robust and user-friendly interface, This...

$5,000,000
Cash Flow: $1,272,212
Details
Toronto, ON

Business Overview This is a rare opportunity to acquire a profitable and rapidly scalable franchising business in the fast-casual dining sector, offering a mix of traditional storefronts and innovative ghost kitchens across Ontario. The company is a well-loved brand for its healthy, customizable,...

$5,060,881
($7,000,000 CAD)
Cash Flow: $744,672 ($1,030,000 CAD)
Details
Est. Frozen Food Mfg- 30+ Yrs. Nat’l Distribution
Ontario

This is a rare opportunity to acquire a well-established and highly reputable frozen food manufacturing business with over 30 years of proven success. Specializing in a beloved staple with wide consumer appeal, this company has built a strong reputation for delivering consistent, high-quality products...

$5,422,372
($7,500,000 CAD)
Cash Flow: $318,032 ($439,890 CAD)
Details
Big Data SaaS - FoodTech/Restaurant Profitable/M&A
Toronto, ON

Strategic Acquisition Only 85% Profit Margins (can improve/scale) Growth Stage - Ready to scale Major Partnerships Name Brand (recognizable) Turn-Key - Highly Automated Profitable $200k/EBITDA Ready for Growth Competitors SOLD $35MM - $800MM Domain Name alone is valued over $2MM Pricing...

$10,000,000
Cash Flow: $200,000
Details
Landmark Wheel and Tire Business with Property
Ontario

Acquire a reputable automotive retailer specializing in rims and tires. Since 2007, this business has provided exceptional products and services to a large customer base. With a dedication to customer satisfaction, the business maintains loyal relationships with its clients, ensuring profitability and...

$6,579,145
($9,100,000 CAD)
Cash Flow: $305,821 ($423,000 CAD)
Details
Windows and Railings Manufacturer in GTA: Retire
Ontario

Booming Manufacturing business in the Heart of Toronto Industry Focus: Specializes in the design, manufacturing, and installation of aluminum railings and windows for high-rise buildings. Established: Business was founded in 2003, with a window division launched in 2021 to complement the railing...

$7,229,830
($10,000,000 CAD)
Cash Flow: $1,952,054 ($2,700,000 CAD)
Details
Toronto, ON

Our client engages in sales of new and used die casting and foundry related machinery. They manufacture and sell their own new machines and buy and sell used machines. Our client offers two interrelated companies as part of this sale. Together, these companies offer new industrial machinery and...

$5,000,000
Cash Flow: $527,088
Details

Tips for Buying A Business

Understand Your Motivation and Goals

Before diving into the business buying process, clearly define your motivations and objectives. Are you seeking financial freedom, looking to enter a new industry, or planning to expand your current operations? Understanding your "why" will guide you toward businesses that truly align with your personal and professional aspirations. This self-awareness also helps narrow your search and ensures you stay focused throughout the process.

Conduct Thorough Due Diligence

Due diligence is critical to making a sound investment. This means rigorously reviewing all financial statements, tax returns, legal documents, contracts, and operational processes of the target business. Don’t hesitate to bring in professionals, such as accountants or legal experts, to uncover any potential red flags. A comprehensive investigation will not only minimize risks but also provide insights into potential areas for growth and improvement after acquisition.

Plan Your Transition Strategy

A smooth transition plan is essential for both business continuity and staff retention. Work closely with the current owner to understand key relationships, employees, and operational nuances. Communicate transparently with employees about ownership changes and your commitment to the business’s future. Setting clear goals and transition milestones ensures you hit the ground running and facilitates a successful handover, contributing to long-term success.