Montreal Engineering Company
Montreal Engineering Company was a Canadian engineering-services firm that developed from an electrical-power specialist into an international energy and infrastructure consultancy.
Last updated August 31, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
Montreal Engineering Company was a Canadian engineering and consulting business associated chiefly with electrical power, utilities, energy infrastructure, and large industrial projects. It originated in 1907 when an engineering department of Royal Securities Corporation, staffed by three people, was separated into Montreal Engineering Company Limited. The company subsequently became part of the business interests of financier Izaak Walton Killam in 1919. Killam’s wider investment activity in electrical utilities and other industrial enterprises helped place the engineering company within a growing Canadian infrastructure and finance network. Following Killam’s death in 1955, the company was acquired by its senior employees. Its original concentration was electrical-power engineering, but after 1964 it broadened its activities beyond that core. The diversification reflected the expanding scope of engineering consultancies, which increasingly combined feasibility studies, design, project planning, and technical advice across energy and infrastructure sectors. Montreal Engineering later became a public company in 1969 and was renamed Monenco Inc. in the period beginning in 1985. Under the Monenco name, the business developed an international profile. Its work extended beyond Canada into North and Latin America and other regions. Projects associated with the company included feasibility and design work for the Diamer-Bhasha Dam and involvement with the Jebba Hydroelectric Power Station. These activities placed the firm within the international market for engineering services supporting dams, hydroelectric generation, utilities, and other major infrastructure. The company was also involved in Project Habakkuk, an ambitious and ultimately unsuccessful Second World War experiment concerning a large ice-based aircraft-carrier concept. This episode represented an unusual departure from the firm’s conventional utility and engineering portfolio. The corporate entity entered another phase in 1992, when it was acquired by AGRA Inc. The resulting AGRA Monenco business was later acquired by AMEC in 2000. Accordingly, Montreal Engineering Company is best understood as a historical engineering-services brand and corporate predecessor rather than an active standalone company. Its legacy continued through successor organizations and the projects, expertise, and international engineering capabilities carried forward under later ownership.
History
Montreal Engineering Company began in 1907 when a three-person engineering department within Royal Securities Corporation was spun out as Montreal Engineering Company Limited. Its early identity was closely tied to electrical-power engineering and the development of utility infrastructure in Canada. In 1919, the firm became part of the portfolio of financier Izaak Walton Killam. This ownership connected the company with Killam’s broader investments in electrical utilities and other industrial enterprises, helping it participate in the expansion of Canadian infrastructure and energy networks. After Killam died in 1955, the company was purchased by senior employees. The change preserved the firm as an engineering-centered enterprise while placing ownership in the hands of people closely involved in its operations. From 1964 onward, Montreal Engineering diversified beyond its original electrical-power focus. Its activities developed into a broader engineering-services offering covering energy, utilities, infrastructure, feasibility work, and project design. The company became publicly held in 1969. Beginning in 1985, it used the name Monenco, and was subsequently identified as Monenco Inc. The change of name accompanied the company’s broader corporate and commercial identity as an engineering consultancy rather than a narrowly focused electrical-power business. During this period, its work reached international markets in North and Latin America and elsewhere. Projects associated with the company included feasibility and design work for the Diamer-Bhasha Dam and involvement with the Jebba Hydroelectric Power Station. These examples illustrate the firm’s participation in major hydroelectric and water-infrastructure assignments. Its historical activities also included Project Habakkuk, an ill-fated Second World War experiment. Although Project Habakkuk was outside the company’s normal utility and infrastructure work, it demonstrated the unusual range of technical initiatives with which the organization was connected. In 1992, AGRA Inc. acquired the company. The business subsequently operated as AGRA Monenco. In 2000, AMEC acquired AGRA Monenco, ending the company’s independent corporate existence while transferring its capabilities and operating heritage into a larger engineering group. Montreal Engineering Company is therefore a defunct historical brand whose institutional legacy continued through Monenco, AGRA Monenco, and later AMEC ownership.
- 2000
AGRA Monenco acquired by AMEC
[1]AMEC acquired the successor business, ending the standalone corporate history of Montreal Engineering Company.
- 1992
Acquired by AGRA Inc.
[1]AGRA Inc. acquired the company, creating the AGRA Monenco successor business.
- 1985
Renamed Monenco
[1]The company began operating under the Monenco name.
- 1969
Becomes a public company
[1]Montreal Engineering Company became publicly held.
- 1964
Diversification begins
[1]The firm expanded beyond its core electrical-power business.
- 1955
Acquired by senior employees
[1]After Killam’s death, the company was purchased by its senior employees.
- 1919
Joined Izaak Walton Killam’s portfolio
[1]The company became part of the holdings of financier Izaak Walton Killam.
- 1907
Independent company established
[1]A three-person engineering department of Royal Securities Corporation was spun out to form Montreal Engineering Company Limited.
Products and positioning
A Canadian engineering-services and infrastructure consultancy with roots in electrical-power engineering and a later international focus on energy, utilities, hydroelectric projects, and major infrastructure.
Engineering services · 1907
Electrical-power engineering
The company’s original core business centered on engineering for electrical power and utility systems. This work formed the foundation of its Canadian operations before the firm broadened into other energy and infrastructure fields.
Infrastructure engineering
Hydroelectric and dam engineering
Montreal Engineering Company participated in feasibility, design, and related technical work for major water and hydroelectric infrastructure. Projects associated with the business included the Diamer-Bhasha Dam and the Jebba Hydroelectric Power Station.
Professional services · 1964
Energy and infrastructure consulting
After diversifying beyond electrical power, the firm provided broader engineering consulting, feasibility studies, project design, and technical services for energy, utilities, industrial concerns, and infrastructure projects in Canada and international markets.
Brand decisions
2000
Acquisition of AGRA Monenco by AMECM&ABackground
AGRA Monenco was the successor business carrying forward the Montreal Engineering heritage.
Action taken
AMEC acquired AGRA Monenco.
Aftermath
The company’s capabilities and historical continuity moved into AMEC, ending the independent corporate history of the brand.
1992
Acquisition by AGRA Inc.M&ABackground
The engineering business was operating under the Monenco identity and had an international project portfolio.
Action taken
AGRA Inc. acquired the company, after which it operated as AGRA Monenco.
Aftermath
The standalone Montreal Engineering Company identity was superseded by the AGRA Monenco successor organization.
1985
Adoption of the Monenco nameStrategyBackground
The company had developed from a Canadian electrical-power specialist into a broader engineering-services organization.
Action taken
It adopted the Monenco name, later operating as Monenco Inc.
Aftermath
The Monenco identity was used until the business was acquired by AGRA Inc. in 1992.
1969
Conversion to a public companyOtherBackground
Following its expansion beyond its original electrical-power specialization, the company changed its ownership structure.
Action taken
Montreal Engineering Company became a public company.
Aftermath
The available reference does not specify the exchange, ticker, or financial terms.
1964
Diversification beyond electrical powerStrategyBackground
The company had been primarily associated with electrical-power engineering but faced an opportunity to broaden its engineering-services base.
Action taken
It expanded into additional energy, utility, industrial, and infrastructure engineering activities.
Aftermath
The broader scope supported the company’s later international work and its development under the Monenco name.
Sources1 sources
Cite this profile: Cite the canonical profile. /brand-wiki/montreal-engineering-company · Editorial policy · How profiles are compiled