BOSTON — Finding that it’s tough to make a buck in the plumbing-and-heating business, utility KeySpan Corp. said it plans to sell a significant portion of its mechanical contracting operations.

Brooklyn, New York-based KeySpan (NYSE: KSE) is in the midst of a multi-million dollar dispute with the owners of Roy Kay, a 30-year-old family-owned construction company in Fairfield that was ...

Boston – Saying they can’t get straight answers from Keyspan about the activities of the utility’s unregulated subsidiaries, Boston-area contractors have turned to legislation – Massachusetts House ...

What is the problem with Nick Stavropoulos, the president of KeySpan Energy Delivery New England? During the recent incident in Lexington in which a house was blown to smithereens and 1,800 homes were ...

BROOKLYN, N.Y., June 6, 2002 — KeySpan has been selected to maintain and service the PC25Câ„¢ fuel cell power plant installed by the New York Power Authority at the New York Aquarium, in Coney Island, ...

British utility National Grid has agreed to buy New York-based electricity and natural gas distributor KeySpan Corp. for $7.3 billion in cash in a deal that would create the third-largest energy ...

Keyspan USB 2.0 Server for PC and Mac lets network users connect to remote USB devices including printers, scanners, digital cameras and flash-drive memory sticks over Ethernet and WiFi Keyspan is now ...