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Building and Construction Authority

Green Mark Credentials

Showcasing green credentials in BCA Green Mark (GM) projects allows building owners to amplify organisation's corporate responsibilities commitment toward the built environment and gives recognition to the developer's achievement in the design and operation of a sustainable property.

Last updated 17 March 2026

Green Mark credentials and recognition 

There are 2 ways for showcasing the green credentials:

  1. Displaying the Physical Green Mark Decal or Green Mark Plaque in the buildings

  2. Publicising digitally via website or company’s social media account

A) Displaying Green Mark Decal or Green Mark Plaque in the Buildings

When can Green Mark Plaque and Decal be displayed?

Certification Type

To Display

Green Mark Provisional Letter

  • Attained GM Provisional letter only

  • Requires verification after Temporary Occupation Permit (TOP) / completion of commitment items

GM Decal with Provisional wording

Green Mark Certificate

  • Do not require verification

GM Decal / GM Plaque

Where shall the Green Mark Decal or Plaque be displayed?

The Green Mark Plaque and Decal shall be affixed or installed at a prominent location outside or inside the building, such as at the lobby, reception etc., throughout the validity of the certification. A new display credential showing the new inscription should be displayed when the project is recertified.

How to produce the Green Mark Decal or Plaque?

The Green Mark Plaque and Decal can be produced by downloading the official artwork. Each piece features the Green Mark Certification Rating and Year of Attainment imprinted on it. Please ensure that the correct information is used for your respective project..

Artwork for GM Decal

Comparison of BCA Green Mark Decal (2015) and Plaque (2014) – decal for glass, plaque in custom-made glass with mounting brackets

B) Publicising digitally via website or company’s social media account

When can the developer/building owner publicise the Green Mark Credentials digitally?

Upon receiving the Letter of Award for Green Mark Certification, the developer or building owner can publicise the achievement of attaining Green Mark Certification digitally via website or social media account.

How can the developer/building owner publicise the Green Mark Credentials digitally?

Building Owner/Developer can publish the achievement of attaining Green Mark Certification digitally via website or social media account. The content shall include but not limited to:

  1. Building name

  2. GM certification rating  

  3. year of attaining the certification  

  4. green features of the building    

  5. hashtag of #BCAGreenMark

Example of BCA Green Mark Certification (2021) displayed on a website with office space and certification logo

Green Mark Logos 

Access official Green Mark logos and artwork for use in your marketing materials, signage, and corporate communications in multiple formats: 

Important: Logo usage requires prior BCA approval.

Logo Usage Terms & Conditions  

Use of the Green Mark logo must follow specific terms to protect the scheme’s integrity and ensure it accurately represents certified projects. View Logo Usage Guidelines [PDF, 191 KB] to learn more about permitted/ prohibited use, brand guidelines, revocation, etc.

For any clarification on the BCA Green Mark Credentials, please write to us via our online feedback form.