Sealing Solution Specialists

Sudima International has acquired Global Sealing Group, the Australian parent company of Global Sealing Services Pty Ltd and Uniseal Manufacturing Pty Ltd. The group combines field application, technical manufacturing, and specialist coating systems for commodity storage and industrial infrastructure.

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Industrial sealing being applied to a grain storage silo.

About Sealing

A specialist sealing and coatings group

Global Sealing Group brings more than 50 years of experience in specialty sealing products and methods for commodity storage. Its work helps operators protect grain quality, enable effective fumigation, and extend the service life of silos, warehouses, and storage structures.

Now part of the Sudima International Group, the business adds an integrated industrial protection platform: Global Sealing Services for on-site sealing and project delivery, and Uniseal Manufacturing for coatings, membranes, sealers, and toll manufacturing.

50+ Years Experience

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

Field Services

On-site sealing, maintenance support, pressure testing, and project delivery for silos and storage structures.

AS 2628 Compliant

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

Manufacturing Capability

Water-based coatings, membranes, sealers, architectural coatings, and confidential toll manufacturing.

Group Companies

Global Sealing Group companies

Global Sealing Services

Specialist field teams delivering silo and storage structure sealing, AS 2628 gas-tight performance, fumigation readiness, maintenance support, and project execution.

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Uniseal Manufacturing

The manufacturing division for water-based coatings, membranes, sealers, architectural coatings, and confidential toll manufacturing for industrial and commercial applications.

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Our Services

This is how we help

  • Consultancy

    Site assessments, operator training, 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

    Support for distributors and licensees with sales training, technical certification, and ongoing specialist guidance.

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

FAQs

Everything You Need to Know

  • What is Global Sealing Group?

    Global Sealing Group is an Australian sealing and coatings platform, now part of the Sudima International Group. It is the parent company of Global Sealing Services Pty Ltd and Uniseal Manufacturing Pty Ltd.

  • What does Global Sealing Services do?

    Global Sealing Services delivers on-site sealing solutions for silos and storage structures, helping achieve AS 2628 gas-tight performance, effective fumigation, and commodity quality protection.

  • What does Uniseal Manufacturing do?

    Uniseal Manufacturing develops and manufactures water-based coatings, membranes, sealers, architectural coatings, and toll-manufactured products for domestic, commercial, and industrial applications.

  • 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.