Green Mark Buildings

Since the launch of the BCA Green Mark scheme in 2005, over a thousand buildings and projects have met the required standards. See the full listings below.

Studies on green buildings

Download these documents for a holistic understanding of the green building movement in Singapore.



BCA-NUS Project On Valuation of Green Commercial Properties

A cost-benefit analysis of green buildings in Singapore

Perception Towards Green Buildings in Singapore

A comprehensive study on the perception of stakeholders (homeowners, property agents, developers and facility managers) towards green buildings

Existing Building Retrofit

A green approach to retrofitting existing buildings using a simple six step program

Building Planning and Massing

Information on the importance and benefits of integrated and passive design and the adoption of energy efficient strategies

Green Ideas

Simple ideas for greener homes, offices, supermarkets, retail spaces, restaurants, parks and schools

Popular e-Services


The Construction Workforce Registration System (CWRS) is an online portal for CoreTrade and Multi-skilling registration and the renewal of Direct R1 eligibility.

Overseas Testing Management System

OTMS allows you to register the workers for Identity Verification and to check your registration status online.

Lifts and Escalators Application (LEAP) Portal

Lift and escalator owners, contractors and Specialist Professional Engineers (SPEs) can apply for and view applications for Permit to Operate (PTO) here.