Pump and Tank Contractor

New York City’s Largest Union Pump & Tank Contractor 

Gemstar has specialized in pump & tank construction and maintenance since 1991. Growing smartly and steadily over the years, expanding its scope and its workforce, Gemstar became, and remains, the largest union pump and tank company in New York City, attracting a client list including the major oil companies (ExxonMobil, BP, Sunoco, Speedway, and others) as well as local and state governmental agencies (NYC DDC, NYPD, NYC DOS, NYS, OGS, DASNY, Nassau DPW, Suffolk County, among them).

We are uniquely experienced and equipped to handle any project involving petroleum tanks and dispensers: installations, removals, repairs, and maintenance; as well as A to Z service station construction, monitoring, and re-imaging.

Pump & Tank Services Include:

  • Tank Removals/Abandonment
  • Tank Installation
  • Dispenser Replacement
  • Fueling Facility Upgrades
  • Pump & Tank Repairs
  • Tank & Line Testing Services
  • Soil Remediation
  • Canopy Installation
  • Re-Imaging
  • Leak Detection/Monitoring Systems
  • Service Station Construction
  • Service Station Maintenance
  • Generator Installations
  • Oil Transfer Systems