Ontario High Voltage Services Ltd.

Name

Ontario High Voltage Services Ltd.

Legal name

Ontario High Voltage Services Ltd.

Website

https://ontariohighvoltage.com

Company type

Private

Founded year

2021

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

High Voltage Electrical Contracting Services

NAICS

Electrical Contractors and Other Wiring Installation Contractors (23821), Power and Communication Line and Related Structures Construction (237130)

SIC

Electrical Work (1731), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Substation Systems & Integration (EPC, Engineering, Protection, Commissioning) (IMAGAAAC)

akta.pro secondary industries

Testing, Commissioning & Energization Services (HV) (EUAEABAI), High-Voltage Electrical Systems (Switchgear, Transformers, Protection & Control) (EUAEAFAA)

Keywords

• High voltage contracting
• Electrical distribution services
• Substation construction
• Power line installation
• Utility electrical services

Headquarters

HQ city

Orangeville

HQ country

Canada

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure

Revenue model

1. Electrical Contracting Services: Project-based contracting for high voltage substations and power distribution. Services include design assistance, maintenance, emergency restoration, pole line design/build, line relocating and re-conductoring. Revenue generated through one-time project fees and potentially maintenance service contracts.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Ontario High Voltage Services Ltd. provides high voltage electrical contracting services including the design, build, and maintenance of high voltage substations and power distribution systems. The company works across voltage ranges from 347/600V up to 44kV and above, offering overhead and underground power distribution, pole line design and construction, line relocation, re-conductoring, and emergency storm/hurricane restoration services.

Product overview

Ontario High Voltage Services Ltd. is a full-service medium voltage contractor serving both private and public sectors, offering high voltage substation and overhead/underground power distribution services. The company provides two complementary service lines—High Voltage Substations and High Voltage Distribution—taking projects from design/budget through to commissioning, with expertise in voltages ranging from 347/600V through to 44kV and above. The High Voltage Substations service covers commercial, industrial, and utility substation construction, design assistance, maintenance, and 24/7 emergency restoration. The High Voltage Distribution service includes overhead and underground distribution, pole line design/build, and line relocating and re-conductoring.

Differentiator

Problem solved

Functional benefit

Products and services

• High Voltage Substation Services Design, build, and maintenance services for high voltage substations serving commercial, industrial, utility, and public sector clients across voltage ranges from 347/600V through to 44kV and above.
• Power Distribution Services Overhead and underground power distribution system installation and maintenance for utilities, municipalities, industrial facilities, and commercial customers.
• Pole Line Design and Build Engineering, design, and construction of utility pole lines for power transmission and distribution infrastructure.
• Line Relocating and Re-conductoring Specialized services to relocate existing power lines and re-conductor distribution infrastructure to meet changing capacity or routing requirements.
• Emergency Storm and Hurricane Restoration Rapid-response restoration services to rebuild and repair damaged high voltage power infrastructure following severe weather events such as storms and hurricanes.

Quantifiable outcome

• 24/7 emergency restoration and troubleshooting services available

Named customers4 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators1 record

Recent moves5 records

Expansion highlights3 records

Direct peers

• Valard Construction: One of Canada's largest transmission and distribution EPC contractors, owned by Quanta Services. Directly comparable as an HV substation and overhead/underground distribution contractor serving Canadian utilities, including Ontario.
• Black & McDonald: Canadian multi-trade contractor with a substantial utility and electrical services division serving Ontario. Comparable on substation construction, overhead/underground distribution, and 24/7 maintenance services to industrial and utility clients.
• Forbes Bros Group: Canadian utility contractor specializing in high voltage transmission, distribution, and substation construction. Closely aligned in scope (overhead/underground distribution, substation work) and geography (multi-province including Ontario).
• Strike Group: Western Canadian electrical, instrumentation, and powerline contractor with substations and distribution services. Comparable in core capability and project-based model; partial geographic overlap through Ontario expansion.

Broad incumbents

• EMCOR Group: Large mechanical and electrical services provider with utility-scale substation and power infrastructure capabilities. Overlaps in commercial/industrial HV electrical contracting though broader in scope and end-market.
• Henkels & McCoy: Large North American utility infrastructure contractor delivering engineering, procurement, construction, and maintenance for transmission, distribution, and substations. Comparable capability set but operates at meaningfully greater scale.
• MYR Group: US-headquartered electrical construction specialist with a substantial transmission and distribution segment. Comparable in T&D and substation construction services, though primarily US-focused and significantly larger.
• Quanta Services: Largest pure-play utility infrastructure services firm in North America and parent of Valard. Competes for many of the same Ontario utility EPC contracts, with deeper capital and a broader substation/distribution portfolio.
• Aecon Group: Major Canadian construction and infrastructure provider with a sizable utilities segment that delivers HV substation and transmission work across Ontario. Larger and more diversified than the subject, but directly competes on the same utility tenders.

Emerging players

• Shermco Industries: North American provider of electrical testing, maintenance, and commissioning services for substations and power systems. Comparable in HV commissioning, testing, and 24/7 emergency restoration support; serves as adjacent niche peer.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/people/Ontario-High-Voltage-Ltd/100086655848598
• LinkedInlinkedin.com/company/ontario-high-voltage-services-ltd
• Instagraminstagram.com/ontariohighvoltage

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ontario High Voltage Services Ltd.