31 Combat Engineer Regiment (The Elgin's)
combat engineer regiment of the Primary Reserve of the Canadian Army
31 Combat Engineer Regiment (31 CER or "The Elgin's"), is a combat engineer regiment of the Canadian Military Engineers. A Primary Reserve unit, it is part of 31 Canadian Brigade Group of the 2nd Canadian Division. It consists of two squadrons in southern Ontario: 48 Engineer Squadron in Waterloo and 7 Engineer Squadron in St. Thomas. Founded in 1866 as a militia infantry battalion in Elgin County, Canada West, the unit mobilized an armoured delivery unit for service in Europe during the Second World War. The militia unit was converted to armour in 1954 and then to combat engineering in 1997.
History
31 CER perpetuates the Provincial Corps of Artificers, a unit associated with the War of 1812.
The regiment existed before the Confederation of Canada, tracing its origin to 1866 when the Militia Act officially created the 25th, Elgin, Battalion of Infantry from five local militia companies. It became the 25th Elgin Regiment in 1900, but was then disbanded in 1903, but re-formed the next year.
In 1915 the 91st Battalion (Elgin), CEF was raised in St.
This brief starts where responsible research should: with the source description of “31 Combat Engineer Regiment (The Elgin's)” as combat engineer regiment of the Primary Reserve of the Canadian Army. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the people & ideas register because the source frames it as combat engineer regiment of the Primary Reserve of the Canadian Army. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Sep 12, 2026. The linked authority identifier is Q4634774. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1866, 1954, 1997 and 1812.
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This entry incorporates text from “31 Combat Engineer Regiment (The Elgin's)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.