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    Catering and Camp Management Services

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    Corporate Events

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    Manpower Supply

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    Civil Construction

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    Cross Country Pipelines For Oil & Gas & Shutdowns

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    Electrical & Mechanical Engineering

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    Heavy Mechanical Fabrication

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    Turnkey Supply of Pre-Engineered Building

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    General Services


Welcome to Zia-Ul-Haq & Sons

Since 1918, SZS in engaged in providing services par excellence and is serving major Oil & Gas Explorations in the most difficult remote areas in Pakistan as well as Overseas. SZS is an ISO & HACCP certified company committed to improve services through rigorous training and upgrading plans. SZS is constantly striving to adopt new technology and practices in order to add more value to the services. We are following HACCP principles in food services which we have put in forefront of the market. We strongly believe in customer satisfaction which is the essence of our success. SZS is proposing one window solution to fulfill its customer needs in Hospitality industry.