1 choice for Civil-Electro-Mechanical Engineering, Procurement & Construction, Project Management, Operation and Maintenance Solutions in the Public & Private Sectors of Saudi Arabia. At Gulf Mas our diverse portfolio encompasses the industries such as Oil, Gas, Petro-Chemicals, Alternative Energy, and Power (Generation-Transmission-Substation) to the government and private sectors. We currently have a number of projects across different locations in Saudi Arabia. No matter easy or difficult location, Gulf Mas continues its spirit with determination as we bring an unmatched combination of knowledge, skill, experience, and customer commitment to perform your job. We have had record revenues for the past five years, and our esteemed clients have named Gulf Mas preferred construction contractor for 13 straight years. Our projects have helped grow local economies, the nation and continues to improve the quality of life. Gulf Mas is 100% Saudi organization with headquarters in Ras Tanura, Eastern Province of Saudi Arabia, Gulf Mas boasts of a number of establishments under it’s parent group with sizable employees from across different career stream which includes Engineering (Civil-Electro-Mechanical), Management, Diploma Holders, Competent Technical, and Non-Technical team.