Signal Hill-backed McIntosh Perry buys Onstream Engineering

McIntosh Perry Consulting Engineers Ltd has acquired Onstream Engineering Ltd, a Calgary-based provider of engineering, procurement and construction management services to Alberta oil and gas producers.

No financial terms were disclosed.

McIntosh Perry, a Woodbridge, Ontario-based provider of consulting engineering services and technical solutions, said the acquisition will support the expansion of its oil and gas capabilities in Western Canada.

Established in 1972, McIntosh Perry has been backed since 2016 by Signal Hill Equity Partners, a Canadian mid-market private equity firm.


National engineering firm expands oil & gas engineering capabilities in Western Canada with addition of Alberta-based Onstream Engineering

TORONTO, Nov. 23, 2018 /CNW/ – McIntosh Perry Consulting Engineers Ltd. (McIntosh Perry) is pleased to announce that it has acquired Onstream Engineering Ltd. (Onstream), a leading provider of Engineering, Procurement and Construction Management (EPCM) Services in the Oil & Gas market in Alberta.

“Onstream shares our strong focus on client satisfaction, technical expertise and providing high-quality services,” said Gus Sarrouh, CEO, McIntosh Perry. “We are well-positioned in the Oil & Gas market with OEL Projects Ltd., a McIntosh Perry Company, and the addition of Onstream furthers our goal to grow our Oil & Gas Division in Western Canada. We are excited to welcome the talented and experienced team at Onstream to the McIntosh Perry family.”

Based in Calgary, Onstream’s prime objective is to serve clients by completing projects on schedule and within the allocated budget, while maintaining high standards. Onstream offers a range of engineering services focused on project control – pipelines and facilities, process engineering, design services, and regulatory approvals.

“Joining McIntosh Perry is a fantastic opportunity to enhance our capabilities,” said Wade Brocklebank, President, Onstream. “We can now draw upon McIntosh Perry’s expertise and success in the oil and gas engineering industry to enhance our already high-level of customer service. We look forward to working with the McIntosh Perry team as the company continues to grow in Western Canada.”

About Onstream
Onstream Engineering Ltd. is a Calgary-based consulting firm that specializes in EPCM services of pipelines and facilities for oil and gas producers throughout Alberta. For more information, please visit

About McIntosh Perry
McIntosh Perry a national diversified engineering firm, offers a full range of consulting engineering services and technical solutions for public and private sector clients that encompasses every stage of a project, including surveying, environmental and geotechnical engineering, building science, contract administration, project management, municipal engineering and land development engineering and planning. McIntosh Perry has more than 600 engineers, project managers and technical experts in the Greater Toronto area, Ottawa, Montreal, Calgary, Vancouver, Kingston, Perth, Pembroke and North Bay. For more information, please visit

For further information: Media Contact: Greg Devine,, 289.319.3110