Company Brochure

Established in 1996 with full accreditation, Sigma Engineering is qualified to engineer and fabricate a full range of products based on customer specification, raising the bar in safety standards and reliable delivery.

Sigma Engineering Works is an engineering service company, offering fabrication, manufacturing, service & repair, and other services to the energy industry.

As a company of Mazrui Energy Services, Sigma Engineering Works is closely tied to the group’s other business lines: SICHEM, Sigma Enterprises Company, Petrochem Performance Chemicals and Sigma Specialised Inspection consequently benefiting from the expertise in these sister companies through  knowledge transfer and project coordination.


Be the trusted partner to the oil and gas industry by providing technologies and services under consideration of the highest HSE standards to maximize the return of their investments.


  • 100% HSE & 100% Service Quality
  • Credible business partner for employees, clients, principles and investors
  • Long term business sustainability


At Sigma Engineering Works, we are passionately committed to the environment, our community, our employees and our shareholders. We maintain the highest standards in quality, integrity and ac-countability to be a credible partner across the industry.


We add value to our clients through partnerships and by growing competencies.