A Singapore brand. Part of your everyday.Business & bulk enquiries
Our story

Protect your
personal space.

A Singapore brand with a simple purpose: helping you care for the spaces you call your own.

A mother and child spending time together at home
Get to know GK

Two letters.
Everyday care.

Pronounced “gee-kay”, GK stands for Germ Killer. What began as The GermKiller under the Mr McKenic® brand grew into a range of water-based disinfectant products for different spaces and routines.

Here in Malaysia, GK Germ Killer (M) Sdn Bhd brings the imported Singapore range to local homes and businesses.

Meet the products
How it started

A story of everyday protection.

Earlier Germ Killer packaging under the Mr McKenic brand
From the brand archive: earlier versions of The Germ Killer.
  1. 2003

    The GermKiller begins.

    The original product was introduced under Mr McKenic® during the SARS period.

  2. 2009

    A new name. A wider range.

    Rebranded as GK-GermKiller, the range expanded to meet different disinfecting and hygiene needs.

  3. 2026

    A new chapter in aviation.

    The brand introduces GK Aviation, a dedicated division for aircraft hygiene.

    Read the brand update
  4. Today

    Care for the life you share.

    From surfaces and hands to floors, laundry, air care and pet paws, choose the product made for your routine.

Singapore roots.
Malaysia support.

Speak to our Malaysia team about the imported GK range, product selection, orders and collection.

Speak to GK Malaysia

Understand
what you use.

The original range was developed around water-based formulas using quaternary ammonium compounds (QUATS). Check each product’s label and safety data sheet for its formulation and handling information.

Products, testing & safety

A product for
your setting.

Everyday sizes for home. Larger formats for shared spaces. Application guidance to help you choose and use the appropriate product.

Meet your local team
Singapore Manufacturing Federation
Industry connections

Part of a wider industry.

The GK brand features the Singapore Manufacturing Federation among its manufacturer’s industry memberships. Speak to our Malaysia team for the supporting information relevant to your business.

Business enquiries
Articles & News

The next chapter.

View all articles
A LITTLE GUIDANCE

Find your everyday GK.

What would you like to care for?

Choose by intended use. Always follow the product label.