Integrated BoP design for wind, solar, BESS, and hydro projects
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End-to-end transmission & distribution line engineering.
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Construction-ready substation and switchyard engineering.
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Chimax Inc. is a Canada-based engineering consulting company providing specialized services in power distribution, substations, and renewable energy infrastructure. We provide engineering solutions to electric utilities, power developers, and heavy industrial clients with practical and reliable engineering solutions.
For the distribution engineering, we deliver a wide range of services including overhead and underground distribution design, substation engineering, grid interconnection design, and renewable energy integration with the distribution grid.
Chimax provides comprehensive transmission engineering services including overhead transmission line design, substation engineering, and switchyard design. Our team has successfully delivered projects ranging from 69 kV to 500 kV across Canada and in select international locations, supporting utilities and developers with reliable and efficient high-voltage infrastructure solutions.
Key market segments served:
Transmission and Distribution Utilities
Renewable energy
Battery Energy Storage
Data Centres Power Infrastructure
Oil and gas
Mining industries
Explore MoreMaster Service Agreement (MSA) with several transmission and distribution utilities all over Canada
Working for major Oil and Gas company designing the transmission and distribution Infrastructure
Completed over 3000+ km of transmission line design and numerous HV substations for renewable projects
Chimax has partnered with EPC contractors to successfully execute numerous high-voltage transmission line and substation projects
Chimax provides end-to-end engineering solutions for transmission, distribution, substations, and renewable energy integration, helping utilities and developers deliver reliable, efficient, and future-ready power systems.
Feasibility studies for transmission and distribution lines and substations, including route evaluation, environmental assessment, preliminary engineering, cost estimation and constructability analysis.
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Comprehensive engineering services for overhead and underground lines, from route selection to detailed design and construction support.
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Specialized design for substations and switchyards, ensuring code compliance, safety, and long-term operational reliability.
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Professional project management services ensuring efficient coordination, on-time delivery, and budget control for power projects.
Read MoreChimax has over 35 years of experience designing utility infrastructure projects which includes overhead and underground transmission and distribution lines, substations, and switchyards. We have designed utility infrastructure projects ranging from 600 V to 500 kV all over Canada. Our ability to put together an effective team specific to each project, in addition to our practical knowledge on various regulatory (e.g. national and provincial codes, interconnection specifications, CSA, etc.) and engineering standards (e.g. IEEE, equipment specifications, etc.), give us a competitive advantage in many design projects.
Station and Line feasibility study, preliminary engineering, environmental assessment, and cost estimation
Optimizing transmission and distribution line routes for cost-effective, safe, and constructible power infrastructure, aligned with utility standards and environmental requirements
Providing topographic and legal survey, site environmental assessments, geotechnical investigation, inspection of existing infrastructure and permitting support to ensure projects are compliant, constructible, and ready for detailed design
Detailed design of transmission and distribution infrastructure, engineering field support and construction monitoring
Construction verification of line and station, construction auditing and inspection and providing engineering support during construction
Chimax has successfully completed detailed engineering design for multiple Battery Energy Storage System (BESS) stations across Ontario. Our experience includes the design of BESS facilities and associated balance of plant systems for projects ranging in capacity from 2 MW to 150 MW. In addition to detailed design, Chimax has supported developers through feasibility studies, preliminary engineering, and cost estimation for a variety of BESS projects, enabling informed decision-making at early project stages. Currently, Chimax is engaged in the detailed design of several BESS substations, including projects at 230/34.5 kV and 44 kV voltage levels, further demonstrating our capability in delivering complex, utility-scale energy infrastructure.
Chimax is providing comprehensive detailed engineering services to Elexicon Energy for the design and development of the Winchester West 44 kV distribution station. Prior to detailed design, Chimax also completed the feasibility study, preliminary engineering, and environmental assessment for the Winchester West 44 kV distribution station for Elexicon Energy.
Chimax is supporting the development of critical transmission infrastructure by providing detailed design for a double-circuit 500 kV transmission line linking the SMR station at the Ontario Power Generation Darlington site to a Hydro One station. The project incorporates lattice steel structures, for which Chimax is undertaking full structural design in addition to the detailed line design.
Chimax has established a strong presence in the Yukon through its ongoing work with Yukon Energy under a Master Service Agreement. The firm has completed several transmission line projects, including the detailed design of a 180 km, 138 kV line serving remote communities. Chimax continues to support Yukon’s transmission and distribution network through ongoing engineering services, reflecting its commitment to reliable infrastructure in challenging and remote environments.
Chimax has provided detailed engineering services for several Hydro One transmission station over the years as an engineering partner to the EPC team. Previously Chimax completed the detailed design of 230 kV Guelph Cedar new greenfield station and refurbishment to the existing station, Aylmer Station, Overbrook Station, SMR I and II Substation. Currently Chimax is working on the detailed design of two 500 kV substations, transmission lines and distribution lines connected to the substations.
Chimax continues to support NB Power through the detailed design of two (2) 138 kV transmission lines. As a trusted partner under a Master Service Agreement (MSA), Chimax has completed multiple transmission line projects for NB Power, reinforcing its experience and consistency in delivering high-quality engineering services.
Chimax has completed detailed transmission line design for several renewable projects connecting the project substations to the provincial transmission grid. Over the years, Chimax has completed detailed design of over 2,500 km of transmission lines connecting wind and solar projects to the transmission system. Currently Chimax is supporting the development of renewable energy infrastructure in Nova Scotia by providing detailed design services for a 230 kV transmission line and a 34.5 kV overhead collector line serving 22 wind turbines. Working directly with the project developer, Chimax is undertaking the full detailed engineering design for both line systems to facilitate efficient power collection and transmission.
Chimax has successfully delivered feasibility study, preliminary engineering, and detailed design for two transmission lines (115 kV and 230 kV) in Sault Ste. Marie. These new lines are critical to supporting the expansion of Algoma Steel’s facility, enabling the company to significantly increase its steelmaking capacity and enhance operational efficiency.
Chimax has established strong working relationships with utilities across the Greater Toronto Area through multiple Master Service Agreements. The firm has delivered, and continues to support, a diverse portfolio of overhead and underground distribution line design projects, including infrastructure refurbishments, new builds for industrial customers, and network expansions to accommodate growing residential developments.
Have a question or need engineering support for transmission lines, substations, or switchyards? Reach out directly to our team — we would be happy to discuss your project requirements.
Successfully delivered detailed engineering for a 230kV transmission line crossing complex terrain. The team's responsiveness and technical expertise were instrumental in meeting our aggressive project schedule.
Provided exceptional substation design support for our renewable energy interconnection project. Their knowledge of utility standards and proactive coordination made the approval process seamless.
A reliable partner for our industrial distribution system upgrades. Their project management and design teams ensured safety, compliance, and minimal operational disruption.
3950 14th Avenue, Suite 203, L3R 0A9, Markham, Ontario, Canada
