Phone Number of 
National Grid Long Island Contact is 
+1(800)-930-5003, +1(631)-755-6660 .
National Grid Public
 Limited is the provider of gas and electricity services which is headquartered in London, United Kingdom and through its several power generations plants that generates around 58,000 megawatt electricity, it delivers electric services to more than 10.9 million customers throughout the Great Britain, United States, United Kingdom and Netherlands. According to the records of 2013,
 National Grid holds the strength of approximately 25,224 employees. 
In Long Island, the company provides its electricity and gas services to the people with the collaboration of
 Pseg (Public Service Electric and Gas) company. The company had
 Revenue of around £14,359 million and had net income around £2,296 million according to the details of 2013. With power plant generating around 4,160 megawatt of electricity, it became one of the largest power generator and distributor companies and delivers its services to approximately 1.4 million customers in Long Island. It also offers online services like bill payments, manage account, e-bill, change address, renew plan and more. For gas emergency the customer can contact by using given number: +1(800)-490-0045 and PSEG, Long Island contact number is 1-800-490-0025. 
The company was setup in the year 1990 by the Peter Gershon. On January 31, 2002, it purchased Niagara
 Mohawk Holdings, Incorporation to expand its business in New York. National Grid corporation purchased the
 Keyspan corporation (Gas and Electricity producer company) in February 2006 by paying around 7.3 billion dollars. The company also provides installation and maintenance services to gas contractors in the regulated gas market. It also operates high pressure that covers around 7,560 Kilometers and 23 compressor stations and gas distribution pipelines that covers around 130,000 Kilometers across the England and Wales.
 
National Grid Long Island Contact Address 
The address of National Grid Long Island Contact is Long Island, New York, United States of America.
National Grid Long Island Contact Customer Support Service Phone Number 
The customer support phone number of National Grid Long Island Contact is 
+1(800)-930-5003, +1(631)-755-6660 (Click phone number to call).
The postal and 
official address, email address and 
phone number (
helpline) of 
National Grid Long Island Contact Service Center and 
National Grid Long Island Contact customer service phone number  is given below. The  
helpline of National Grid Long Island Contact customer service phone number may or may not be 
toll free.
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