Contractor Maine

Cianbro Corporation

As printed on public bid tabulations. Counts only on this half of the page.

21Lettings bid

1Agencies

Jul 27, 2011 – Jan 28, 2026Date range

Agencies this contractor has bid with

MaineDOT

Items most often priced

Structural Earth Excavation - Major Structures / CY
Reinforcing Steel, Placing / LB
Reinforcing Steel, Fabricated and Delivered / LB
Mobilization / LS
Plain Riprap / CY
Hand Labor, Straight Time / HOUR
Flagger / HOUR
Construction Signs / SF
Common Excavation / CY
Aggregate Subbase Course - Gravel / CY

Item pages show winning bids only; this list says what the contractor priced, not what it won.

Latest source documents

Letting	Agency	Project	Source
Jan 28, 2026	MaineDOT	018595.11	Open the bid tab ↗maine.gov
Dec 6, 2023	MaineDOT	025631.01	Open the bid tab ↗maine.gov
Mar 8, 2023	MaineDOT	022603.00	Open the bid tab ↗maine.gov
Feb 8, 2023	MaineDOT	017163.03	Open the bid tab ↗maine.gov
Jan 18, 2023	MaineDOT	023505.00	Open the bid tab ↗maine.gov

Names are printed as the bidder on public bid tabulations. Grouping of spelling variants is automatic; tell us if two companies were merged or one was split.

Same name in other states: Connecticut, Delaware, Maryland, New Hampshire, North Carolina, Virginia.

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