Sealing Solution Specialists

Sudima International, through its acquisition of Global Sealing Services Pty Ltd, delivers end‑to‑end sealing solutions for silos and storage structures that achieve AS 2628 gas‑tight performance, enable effective fumigation, and preserve commodity quality across Australia and internationally.

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Industrial sealing being applied to a grain storage silo.

About Sealing

50 years of containment expertise

Global Sealing Services Pty Ltd is an Australian-owned company built on over 50 years of specialist knowledge in commodity storage sealing. The company has been instrumental in developing current-day sealing techniques and methodology, serving major grain handlers including CBH Western Australia — which operates with 99% of its grain storages sealed, compared to just 5% across other Australian grain handlers.

Now part of the Sudima International Group, Global Sealing Services continues to expand its reach — bringing its proven methodology, proprietary product range, and AS 2628-compliant systems to operators across Australia, Asia, and beyond.

50+ Years Experience

Deep industry knowledge accumulated through decades of specialist sealing work across grain storage infrastructure.

300+ Storage Types Sealed

Proven track record across on-farm silos, large-scale grain handlers, temporary storages, and warehouse roofs.

AS 2628 Compliant

All solutions designed to meet the Australian gas-tight standard, enabling effective and safe phosphine fumigation.

Australia, Asia & Beyond

Serving operators throughout Australia, across Asia, and internationally through our growing partner network.

Our Services

This is how we help

  • Consultancy

    Site visits to assess sealing costs and methodology, operator training across Australia, and laboratory testing and quality assurance throughout the project lifecycle.

  • Project Management

    End-to-end schedule coordination for storage sealing projects, material usage calculations, surface preparation oversight, and pressure testing to AS 2628 standards.

  • Distributor Program

    Join our Distributor/Licensee network with sales training, technical certification, and ongoing specialist support. Low startup costs with no territorial restrictions in Australia or overseas.

Our Products

Products we apply

  • Sealers & Primers

    Water-based adhesion sealers and soil stabilisation primers for porous, contaminated, and varied substrates.

    • BARUMENT 101
    • GLOBAL SUPA STICK SEALER

  • Membranes

    Acrylic and rubber-modified elastomeric membranes for gas-tight and water-tight sealing of silo walls, tarpaulins, and roofing.

    • GLO-MASTIC
    • GLO-INTERSEAL
    • GLO-SEAL
    • GLOBAL TARPSEAL RB
    • NOVALAST 151 LTM

  • Spray Foam Systems

    Rigid and flexible polyurethane spray foams for seamless in-situ application with excellent cold metal adhesion and flame retardation.

    • GLOBAL RIGITHANE 202
    • GLOBAL FLEXITHANE 303

  • Coatings

    Water-based heat reflective coatings for external roofs and walls, reducing internal temperatures by up to 40%.

    • GLOBAL HRC

Key clients and partners we work with

  • CBH Group, Australia
  • Viterra (A Glencore Company), Australia
  • Allied Grain Systems, Australia
  • Bunge, Global
  • Charter Hall, Australia
  • Agri Sealing Solutions, NSW Australia
  • Sterix, Philippines

FAQs

Everything You Need to Know

  • What is Global Sealing Services?

    Global Sealing Services Pty Ltd is an Australian-owned company with over 50 years of expertise in specialty sealing solutions for commodity storage, now part of the Sudima International Group.

  • What types of storage do you seal?

    We seal small, medium, and large grain silos, metal and concrete temporary storages, tarpaulin bunkers, and warehouse roofs — over 300 different storage types to date.

  • What standard do your seals meet?

    All our sealing solutions are designed to meet AS 2628 gas-tight standards, enabling effective phosphine fumigation and protecting stored commodities.

  • Why is gas-tight sealing important?

    Gas-tight seals prevent fumigant gas escape during treatment, ensuring effective insect control while reducing the risk of sub-lethal dosing and phosphine resistance development.

  • Do you offer consultancy services?

    Yes. Our team conducts site visits to assess sealing requirements and costs, provides operator training, and offers laboratory testing and quality assurance.

  • What markets do you serve?

    We primarily serve Australia and Asia, with international operations extending to clients and distributor partners across the globe.

  • Do you have a distributor or partner program?

    Yes. Our Distributor/Licensee Program is open to businesses in agri-business, silo manufacturing, fumigation, or food handling. Partners receive sales training, technical certification, and ongoing specialist support with low startup costs.

  • Who are some of your key clients?

    We work with major grain handlers including CBH Group, Viterra (a Glencore company), Allied Grain Systems, and Bunge, among others.

  • Do you have proprietary sealing products?

    Yes. We manufacture and apply our own range of sealers, elastomeric membranes, spray foam systems, and heat-reflective coatings — including GLO-MASTIC, NOVALAST 151 LTM, and GLOBAL TARPSEAL RB.

  • How do I request a sealing assessment or quote?

    Contact our team through the website enquiry form or by phone to discuss your storage type, volume, and location. We'll arrange a site visit and provide a detailed proposal.