Member Directory

Find an Ontario consulting engineering firm.

Looking for quality consulting engineering expertise? The member firms of ACEC-Ontario offer a wide variety of professional engineering services and expertise to meet your needs. They develop innovative solutions and provide strategic advice.

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At CIMA+, the quest for excellence has been part of our DNA since the firm was founded in 1990. This commitment to excellence has enabled CIMA+ to ascend the ranks of the largest consulting engineering firms in Canada, with over 2,600 employees in over 30 offices across the country. In order to meet all of our clients’ needs, we offer a complete line of consulting engineering services and an extensive array of complementary services, specifically in the areas of project management, the environment, urban planning and landscape architecture.

Head Office

CIMA Canada Inc. CIMA+ 500 - 5935 Airport Road Mississauga, ON L4V 1W5 Canada

Contact Information

Array
+1 (905) 695-1005

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CIMA Canada Inc

CIMA Canada Inc
900–101 Frederick Street
Kitchener, ON N2H 6R2
Canada

CIMA Canada Inc

CIMA Canada Inc
400–3027 Harvester Road
Burlington, ON L7N 3G7
Canada

CIMA Canada Inc

CIMA Canada Inc
112–4096 Meadowbrook Drive
London, ON N6L 1G4
Canada

CIMA Canada Inc

CIMA Canada Inc
110–240 Catherine Street
Ottawa, ON K2P 2G8
Canada

CIMA Canada Inc (Mississauga Office)

CIMA Canada Inc
500 - 5935 Airport Road
Mississauga, ON L4V 1W5
Canada

Services:

Civil (Structural), Control Systems, Electrical / Electronics, Environmental, Geological, Management, Mechanical, Oil and Gas / Petroleum, Planning, Process, Research (Engineering Science / Physics), Surveying, Water Resources, Building Science, Architectural, Communications, Computer Systems, Materials / Metallurgical, Geomatics, Mineral / Mining, Biological / Biomedical, Chemical / Biochemical, Forestry, Mechatronics, Automotive See More

Sectors:

Energy, Forensics, Industrial / Commercial / Institutional Buildings, Mining, Municipal Services, Residential Buildings, Transit / Transportation See More

Regions:

Elgin, Essex, Lambton, Middlesex, Chatham-Kent, Haldimand, Norfolk, Niagara, Halton, Brant, Brantford, Hamilton, Waterloo, Perth, Huron, Wellington, Toronto, Mississauga and Brampton, Durham, York, Dufferin, Town of Caledon, Bruce, Grey, Simcoe, Northumberland, Peterborough, Kawartha Lakes, Frontenac, Stormont, Dundas and Glengarry, Leeds & Grenville, Prince Edward, Prescott and Russell, Ottawa, Haliburton, Hastings, Lennox and Addington, Renfrew, Lanark, Parry Sound, Muskoka, Cochrane, Manitoulin, Sudbury, Nipissing, Greater Sudbury, Algoma, Kenora, Rainy River, Timiskaming, Thunder Bay See More

Head Office

Unit 10 - 100 Dynamic Drive Scarborough, ON m1v 5c4 Canada

Contact Information

info@cmsengineer.com
+1 (416) 299-0872

Head Office

CONSOR Engineers, LLC Unit#801 - 5090 Explorer Dr Mississauga, ON L4W 4T9 Canada

Contact Information

nkaushik@aiainc.com
+1 (647) 797-9411

Services:

Civil (Structural), Electrical / Electronics

Sectors:

Transit / Transportation

Cemcorp Ltd. is a multi-disciplined consortium that provides a wide range of expertise including process and equipment design, structural, architectural, electrical, controls and instrumentation, environmental engineering and project management.

Head Office

Cemcorp Ltd 2181 Dunwin Dr Mississauga, ON L5L 1X2 Canada

Contact Information

sharkness@cemcorp.com
+1 (905) 566-7227

Regions:

Toronto, Mississauga and Brampton

Chorley + Bisset Ltd. is a mechanical and electrical consulting engineering company. Our company was established in London, ON, in 1973 by George Chorley and John Bisset. We have provided services for thousands of institutional, academic, industrial, and commercial building projects. For over 45 years, we have worked hard to build our reputation for developing innovative and practical solutions to building system issues. We aim to deliver professional engineering services that efficiently meet our Clients\' technical requirements and high expectations for quality and value.

Head Office

Chorley + Bisset Ltd Unit 800 - 201 Queens Ave London, ON N6A 1J1 Canada

Contact Information

patricia.demidas@chorley.com
+1 (519) 679-8660

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Chorley + Bisset Ltd

Chorley + Bisset Ltd
Suite 403 - 250 City Centre Ave
Ottawa, ON K1R 6K7
Canada

Regions:

Elgin, Essex, Lambton, Middlesex, Chatham-Kent, Haldimand, Norfolk, Niagara, Halton, Brant, Brantford, Hamilton, Waterloo, Perth, Huron, Wellington See More

Head Office

Suite #202 - 115 Apple Creek Blvd. Markham, ON L3R 6C9 Canada

Contact Information

info@civilarsa.ca
+1 (905) 604-4830

Comcor is a recognized specialist in all aspects of landfill gas management. As consulting engineers, the firm has provided specialized services in waste management and environmental engineering since 1985. We offer our extensive experience in landfill gas collection system feasibility studies, on-site testing, design, engineering, construction management, monitoring, and maintenance to landfill owners who require landfill gas systems for emissions and environmental control as well as for those desiring to utilize the resource.

Head Office

Comcor Environmental Limited Suite 12 - 320 Pinebush Road Cambridge, ON N1T 1Z6 Canada

Contact Information

lorraine.monico@cel.ca
+1 (519) 621-6669

Head Office

400 - 1595 16th Avenue Richmond Hill , ON L4B 3N9 Canada

Contact Information

info@teamcomtech.com
+1 (905) 474-4455

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Comtech (Ottawa location)

Suite 200 - 145 Spruce Street
Ottawa, ON K2P 1A1
Canada

Telephone: (343) 882-2027

Sectors:

Energy, Industrial / Commercial / Institutional Buildings, Industrial Process / Manufacturing, Municipal Services, Residential Buildings, Transit / Transportation

Regions:

Elgin, Essex, Lambton, Middlesex, Chatham-Kent, Haldimand, Norfolk, Niagara, Halton, Brant, Brantford, Hamilton, Waterloo, Perth, Huron, Wellington, Toronto, Mississauga and Brampton, Durham, York, Dufferin, Town of Caledon, Bruce, Grey, Simcoe, Northumberland, Peterborough, Kawartha Lakes, Frontenac, Stormont, Dundas and Glengarry, Leeds & Grenville, Prince Edward, Prescott and Russell, Ottawa, Haliburton, Hastings, Lennox and Addington, Renfrew, Lanark, Parry Sound, Muskoka, Cochrane, Manitoulin, Sudbury, Nipissing, Greater Sudbury, Algoma, Kenora, Rainy River, Timiskaming, Thunder Bay See More

An employee-owned, international consulting firm headquartered in Canada, Consultec has been providing complete design engineering services for heavy process industrial projects worldwide - from conceptual design through to commissioning - since 1975.

Head Office

Consultec Ltd 139 Mulock Avenue Toronto, ON M6N 1G9 Canada

Contact Information

aochrym@consultec.ca
+1 (416) 236-2426

Crossey Engineering Ltd. is a multi-disciplined consulting engineering firm that has been in existence since 1963. Since that time the firm has continued to focus on mechanical and electrical engineering for owners, designers of buildings and design build contractors. CEL has added telecommunications (IT), ICAT, A/V, Security, Lighting design, Sustainable design, and Commissioning to its service portfolio. Our head office is located at 2255 Sheppard Avenue East in Toronto, Ontario. We also have branch offices in Ottawa and Vancouver.

Head Office

Crossey Engineering Ltd. Ste. E331 - 2255 Sheppard Ave E North York, ON M2J 4Y1 Canada

Contact Information

clive.lacey@cel.ca
+1 (416) 497-3111

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Crossey Engineering Ltd.

Crossey Engineering Ltd.
Suite 1202 - 130 Albert Street
Ottawa, ON K1P 5G4
Canada

Services:

Electrical / Electronics, Mechanical

Sectors:

Industrial / Commercial / Institutional Buildings

Regions:

Toronto, Mississauga and Brampton

Thank you to the organizations that support our community, our affinity, association and industry allies.