New Haven, Connecticut (203) 467-7000 info@adeleoinc.com
Union Affiliated Think Smart, Think Safety
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Contact DeLeo

IOU framework programs, substation civil, fuel terminal construction, energized-adjacent underground electrical work — discuss your scope directly with the DeLeo team in New Haven, CT.

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DeLeo Contact Information

Headquarters New Haven, Connecticut
Phone (203) 467-7000
Email info@adeleoinc.com
Website www.adeleoinc.com
Business Hours Mon – Fri: 7:00 AM – 5:00 PM ET
Emergency Response 24/7 On-Call for Utility Clients

Connect With DeLeo

Our Service Area

Connecticut Headquarters & Primary Market
New York Active Project Market
New Jersey Active Project Market
Massachusetts Active Project Market
Rhode Island Active Project Market

Why Contract DeLeo?

Executed in live systems — energized corridors, substation yards, active fuel terminals — without forcing shutdowns
5-Year UI / Avangrid Framework Contract holder — 2024–2029 · Eversource Energy programs in CT, MA, RI
Protection engineer coordination, phased switching, outage window management — standard practice on every IOU project
LIUNA union workforce trained in lockout/tagout, confined-space entry, and energized-adjacent work protocols
Civil and underground electrical scopes self-performed under one schedule and one accountability chain
Direct ownership — Al DeLeo III reachable and accountable on every contract, no corporate intermediary