Wednesday, March 21, 2018


Maine Power Reliability Project The Central Loop

Cianbro and Irby Construction are constructing/upgrading 230 miles of transmission line. More...
Type:  Transmission Line

Berlin Cluster Rules 15 kV and 25 kV Transmission Lines

Installation of all High Voltage Utilities for the 25MW Cogeneration Facility Project. More...
Type:  15kv/25kv

Ivy City Substation & Transmission Line

Cianbro is constructing a five-mile, 138 kV transmission line extension from Landover, Maryland to Amtrak’s Ivy City Yard in Washington, DC. The project also includes the construction, testing and commissioning of a new 138 kV – 12 kV, single-phase substation at the Ivy City Yard. More...
Type:  Substation

Kibby Wind Power Project – Substation

Cianbro provided EPC services for the construction of a 34.5 kV – 115 kV substation that concentrates and upgrades the power from the wind towers to Central Maine Power Company’s Bigelow substation through a newly constructed transmission line. More...
Type:  Substation

Kibby Wind Power Project – Transmission Line

Cianbro constructed a 27.6 mile 115 kV transmission line from Kibby Township to Central Maine Power Company’s Bigelow Substation. More...
Type:  115kv

Master Services Blanket Contract

Cianbro is the primary Utility Services Contractor to Central Maine Power. More...
Type:  Contract

The Southern Loop – 345 kV Overhead Transmission Project

Cianbro constructed a 345 kV transmission line for the Southern Loop project including installation of a new 345 kV transmission line and relocation of existing 345 kV and 115 kV interconnection lines. More...
Type:  345kv

115/34.5 kV Powersville Road Substation

Cianbro was the Engineer, Procure and Construct (EPC) Contractor for the 115/34.5 kV substation. More...
Type:  Substation

Undersea Buried Cable & 660 MW Converter Stations

The Neptune Regional Transmission System (Neptune RTS) project consists of the installation of an undersea buried cable and construction of two electricity converter stations that transport 660 MW of high voltage direct current (HVDC) electricity to interconnect the Long Island Power Authority with the PJM, in Sayreville, N.J. The interconnection is from New Jersey to Long Island, approximately 65 miles in length. More...
Type:  Submarine

115/34.5 kV Ashland Substation

Cianbro constructed the 115/34.5 kV substation and control house. More...
Type:  Substation

115/34.5 kV Keene Road Switching Station

Cianbro installed a new 115/34.5 kV switching station. More...
Type:  Substation

115 kV Gas-Insulated Fore River Substation with 115 kV Pipe Type Cable

Cianbro constructed the new Gas-Insulated Substation for Central Maine Power Company on the Portland Waterfront, the first of its kind for the State of Maine. More...
Type:  Substation

345/115 kV Scobie Pond Substation

Cianbro replaced the 115 kV substation with a new breaker and a half substation. More...
Type:  Substation

345/115 kV Vernon Substation

Work included the above grade construction of a new 345/115 kV substation along with the upgrades, modifications and tie-ins to an existing substation. More...
Type:  Substation

345/115 kV Fitzwilliam Site and Substation Construction

Cianbro performed all site and substation construction, as well as civil and electrical work necessary for the construction of a new 345 / 115 kV substation. More...
Type:  Substation


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Renewable Energy
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Submarine Cable


Engineering, Procurement & Construction (EPC)
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