About Us

Engineering Support Services, Procurement, Installation and Commisioning Solutions

Incorporated in 2000, G-Cristal Limited has been an industry leader in procurement and technical support services to organizations and institutions in the Oil and Gas Industry, Civil Construction Works, Laboratory Apparatus, Rehabilitation, Safety and Special Services. G-Cristal Limited is a firm with a team of professionals, specializing in Radioactive Sources installation, dismantling and calibration. We are seasoned specialists in radiation handling and management. Over the years, we have been able to garner requisite experience in the handling of dose rates and measurement for corporations and organizations across the country. Notable among these corporations and organizations are Kaduna Refining and Petrochemical Company (KRPC), Port Harcourt Refining Company (PHRC) and Notore Chemicals to mention but a few.

Our Core Values

Customer centered approach

Respect for industry standards

Exceeding customer expectation



We use our in-depth knowledge of the Oil and Gas industry and our relationships with stakeholders to ensure that

  • our clients’ risks are lessened
  • our clients make cost effective and informed decisions
  • we partner with you to work towards your short and long term goals
  • you leverage on the choicest deals available