Investor Relations
GCS offers a comprehensive range of closures suitable for the beverage industry. Our cutting edge closures meet and exceed consumer expectations for convenience, ease of use, safety, quality and cost. With a standard range of more than 60 closures to choose from, we are sure you will find something suitable for your brand.



GCS has a long history in the Beverage market. More than 30 years ago, GCS brand Obrist introduced the first plastic beverage closure for the mineral water market. Today, GCS is leading supplier of screw-on, tamper-evident plastic closures for carbonated and non-carbonated beverages to both global and local brands.


All GCS divisions serve the beverage industry in one way or another. Whilst Obrist and Bender brands hold a strong position in the delivery of screw closures for carbonated soft drinks, the UCP, Massmould, Astra Plastique and Zeller Plastik brands supply major brand owners with screw closures and novel sports closures (with and without valves) for non-carbonated applications.


GCS brands offer a wide range of both custom and 'off-the-shelf' flip-top, screw and push-pull sports closures to satisfy the ever demanding 'on-the-go' lifestyle of drinks consumers worldwide. GCS constantly develops innovative sports closure solutions for various Beverage applications, such as juices, mineral waters, sport drinks, etc.


For information and enquiries please email



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  • Non-Carbonated Drinks
    • Light Caps
      • 26 mm - gravity26 mm - gravity

        Newly developed lighter closure and finish version of the industry standard 26.7.

      • PCO 16 & 1881PCO 16 & 1881

        Range of 28 mm for PCO16 and 1881 finish to meet different specifications, from cold filling to aseptic.

    • Standard Screw Caps
      • 26.7 mm26.7 mm

        Twist-off closure for flat products.

      • PCO ClosuresPCO Closures

        Range of 28 mm for PCO finish to meet different specifications, from cold filling to aseptic.

    • Wide Mouth
      • 33 mm33 mm

        Range of 33 mm closures is being developed to meet the market ongoing requirement for light weight solution. The closure is incorporating the safety concept recently developed for the 38mm.

      • 38 mm38 mm

        Range of 38 mm closures including the lately developed version incorporating the safety venting feature designed to prevent building pressure in the container in certain condition.

    • Sports Caps
      • CinchCinch

        A GCS 30/25 Sports Closure incorporating a Silicone Valve Sub Assembly to deliver a no spill dispensing closure for the discerning sportsperson.

      • Push PullPush Pull

        GCS has pioneered and developed the market leading Push Pull sports closure in conjunction with a string customer interface and an in depth knowledge of regulatory and customer requirements. Over many years and billions of components this closure design remains unsurpassed.

      • OrientedOriented

        GCS Patented sports closure design that offsets the drinking spout for an ergonomic advantage.

      • PilotPilot

        GCS Patented sports closure design that delivers a quality feel to the consumer whilst offering an innovative aesthetic solution to closure design, manufacture and assembly methods.

      • XtremeXtreme

        GCS Patented wide mouth flip-top dispensing closure.

      • Picasso conceptPicasso concept

        Innovative one hand opening Sports Closure with GCS patented highly visible and non-detachable Tamper Evident band.

      • SportGuardĀ® 28 mm & 38 mmSportGuardĀ® 28 mm & 38 mm

        Innovative Sports Closure solutions from GCS that allow the inclusion of a Silicone Valve Sub Assembly whilst being Aseptic filling friendly.

  • Carbonated Drinks
    • Light Caps
      • PCO 16 & 1881PCO 16 & 1881

        Range of 28 mm for PCO 16 and 1881 finish in single and two-piece version. Each execution has been customized to the target carbonation to further optimize weight.

    • Standard Screw Caps
      • PCOPCO

        Range of 28 mm for PCO neck finish in single and two-piece execution, ranging from low to high carbonation version.

      • REF ClosuresREF Closures

        Two-piece Poly-Vent and PolyGuard range of closures to meet all industry neck finishes, including the innovative twin pig tail design of the latest Poly-Vent to improve efficiency at the decapping station.

  • Dilutables & Syrups