Spark Power

Estimator, Major Projects-High Voltage Utility

Join Spark Power in Calgary as an Estimator for major high voltage utility projects. Lead cost estimating for large transmission and distribution infrastructure, collaborating across teams. Enjoy competitive pay, RRSP matching, and career growth in a supportive culture.
Spark Power
Spark Power
Calgary, Canada On-site Full time UTC-06:00

Spark Power

Company Overview

Spark Power Corp.

Oakville, ON, Canada

2009

Approximately 1,300 employees and revenue of CA$285.1 million in 2023 (source: stockopedia.com).

What They Do

Spark Power has transitioned from its initial focus on renewable energy solutions to a broader spectrum of integrated electrical power services. Currently, the company specializes in low, medium, and high voltage contracting, operations and maintenance (O&M), power systems engineering, asset management, and energy management. Their sustainability solutions, including offerings from Bullfrog Power, represent about 10% of their business. Spark Power's diverse product and service portfolio includes technical services for over 400 MW of renewable energy projects, power equipment manufacturing, and advisory services for asset and energy management, managing approximately $3.7 billion in assets under management (AUM) (source: electricalindustry.ca).

Projects & Track Record

Spark Power has successfully completed several notable projects, including the Sunny Shores solar project, which spans 14 MW across 100 acres and was sold to Oakville Hydro in 2014. The company has also been involved in early IESO/OPA-contracted small renewable assets and has established itself as a leading independent O&M provider for over 400 MW of renewable energy projects in Ontario. Their client base includes top revenue generators and major utilities, with partnerships that enhance their operational capabilities and market reach (source: sparkpowercorp.com).

Recent Developments

In recent years, Spark Power has announced significant developments, including their Q4 2023 earnings report, which highlighted a revenue of CA$285.1 million. The company has also shown strong operational momentum, particularly in Q3 2022, and has implemented a new direction for its U.S. operations, focusing on a field-oriented model across various states. Noteworthy milestones include the groundbreaking of their new Oakville head office in September 2020, attended by Minister Monte McNaughton, and recognition as finalists for the EY Entrepreneur of the Year award in 2017 (source: sparkpowercorp.com).

Working There

Spark Power employs a diverse range of professionals, including skilled tradespeople, engineers, automation experts, project managers, and revenue accounting specialists. The company has a strong presence in Ontario, with approximately 45% of its workforce based there, and continues to expand its operations in the U.S. Hiring occurs across various locations, including their Oakville headquarters and new branches in the U.S. The company culture emphasizes innovation, safety, and community engagement, fostering an inclusive work environment that supports rapid branch growth and operational excellence (source: sparkpowercorp.com).


Last updated on Feb 25, 2026 | Report an issue

Job Description

Spark Power, a trusted partner in power in North America, is looking for an Estimator, Major Projects - High Voltage Utility to join our team. This is an exciting opportunity for someone who wants to work on large, meaningful infrastructure projects and play a key role in how they are priced, planned, and pursued.

This role is focused on major EPC (Engineering, Procurement and Construction) estimating high voltage utility Transmission and Distribution projects including substations, utility interconnections, and other large-scale power projects across voltage level from 14.4 kV to 765 kV. Working as part of our Major Projects Estimating team, you will evaluate RFP packages for scope, proposal requirements, constructability and risk evaluation in collaboration with key functions such as engineering, procurement, construction, commissioning, project controls, etc. You will lead the development of competitive and detailed cost estimates and all proposals supporting documentation. The estimator will also play a key role in the transitioning of estimates to the operations team and support the execution team throughout the life of the project until closeout.

Here's what you will do as an Estimator, Major Projects - High Voltage Utility

  • Evaluate RFP packages for scope, schedule, key deliverables, commercial and legal requirements for major transmission and distribution substations and electrical infrastructure projects
  • Review drawings, technical specifications, contracts, and bid documents
  • Prepare detailed labour, equipment, material, and subcontract take-offs
  • Build complete construction cost estimates for high voltage scopes, including electrical, civil, and subcontracted work where applicable
  • Attend site visits and pre-bid meetings to gather relevant information that may help in assessing scope and constructability
  • Solicit, review, and level quotations from internal functional groups, suppliers, subcontractors, and service providers
  • Work closely with operations, engineering, procurement, and commercial teams to develop estimate strategy and execution approach
  • Identify key project risks, assumptions, exclusions, and opportunities during estimate development
  • Participate in estimate review meetings with internal stakeholders and leadership
  • Prepare professional proposals and bid submissions, including pricing summaries, clarifications, scope descriptions, and commercial qualifications
  • Support development of bid schedules, work plans, and packaging strategies for complex pursuits
  • Conduct formal estimates hand-off meetings with the PM and key project team members after contract award
  • Assist the PM with preparation of change orders during project execution
  • Track and manage active bids, documentation, and follow-up actions
  • Support continuous improvement of estimating tools, templates, and processes within the Major Projects team

Spark Power Employee Benefits and Perks

  • Competitive compensation plus incentive program
  • RRSP program with company matching
  • Excellent benefits package with wellness spending account options and corporate discounts
  • Diverse and exciting scope of work
  • Continuous training and skills improvement
  • Career advancement opportunities
  • Laptop and cell phone provided
  • Access to company vehicle (as required)
  • Fun and supportive company culture
  • ...and much more

Do you have the Spark? Here's what we're looking for

  • Experience in electrical estimating, project management, construction execution, or a similar role related to high voltage utility or major electrical infrastructure work
  • Experience with substations, transmission and sub transmission systems, utility interconnections, or comparable high voltage construction projects ranging from 14.4 kV to 765 kV systems
  • Strong understanding of construction methods, sequencing, and cost drivers for utility-scale electrical work
  • Ability to interpret complex drawings, specifications, and bid documents
  • Experience developing scopes of work and clearly communicating technical and commercial requirements
  • Strong attention to detail and the ability to build accurate, well-organized estimates under deadlines
  • Strong analytical and mathematical skills
  • Strong computer skills including Microsoft Office; experience with estimating software such as Accubid is an asset
  • Ability to work effectively with a cross-functional team including operations, engineering, procurement, and business development
  • Strong written and verbal communication skills, including the ability to prepare professional client-facing proposals
  • Field experience in high voltage construction or utility work is considered a strong asset
  • Trade certification, engineering technologist background, engineering background, or equivalent industry experience is considered an asset but not required

Apply now

Job expired?

Please let Spark Power know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!

About the role

May 28, 2026

Full time

Company

May 28, 2026

On-site

Smart Grid

Spark Power

sparkpowercorp.com

  •  Calgary, Canada

Experience in electrical estimating or related field

UTC-06:00