Organizations & communities / Downtown
DTE Energy
Detroit's big power and gas utility, the old Detroit Edison, serving millions in Southeast Michigan from its downtown headquarters.
01 / The story of this place
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DTE Energy is the electric and gas utility for Detroit and much of Southeast Michigan, and the successor to Detroit Edison, which formed in 1903 and became DTE Energy in 1996. Its electric company serves about 2.2 million customers and its gas company about 1.3 million in Michigan. You can spot the headquarters from the freeway: the 25-story Walker Cisler Building with glowing DTE letters on top.
- Started as Detroit Edison in 1903
- About 2.2 million electric and 1.3 million gas customers
- Glowing DTE letters top its downtown HQ tower
- Smell gas? Call 911, then DTE at 800-947-5000
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Sources & fact check · Checked: 2026-10-01
An independently written bilingual guide. This collection is not an attendance-based ranking.
03 / Events
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