When “As-Built” Becomes “In-Operation”: The Re-certification Data Gap
The New Audit Scramble The Historical Disconnect For years, the BCA Green Mark scheme was perceived primarily as a design and construction milestone. Developers strove...
sherwin@eyeconz.com
How Existing Commercial Assets Hit Platinum Chiller Benchmarks
Achieving BCA Green Mark Platinum status during re-certification no longer relies on theoretical energy models. Under the Green Mark framework, Platinum designation requires verified, real-time...
Beyond Energy: The Wellness Imperative
We spend, on average, more than 90% of our time within buildings. The indoor environment profoundly influences our physical health, mental comfort, and social interactions....
Beyond the Chiller Plant: Trimming Fan Power Limitations (W/CMH) on Air Handling Units
For most commercial and industrial buildings in tropical climates, space cooling represents a massive chunk of the monthly utility bill—typically accounting for 40% to 60%...
Choosing the Right GM: 2021 Energy Efficiency Compliance Route
Under the Building and Construction Authority (BCA) Green Mark 2021 (GM:2021) framework, achieving energy efficiency compliance comes down to choosing between whole-building operational performance and...
MEI Notices Are Out: Your 90-Day Roadmap to Compliance
The “honeymoon” period for Singapore’s existing building stock has officially ended. Starting in Q3 2025, the Building and Construction Authority (BCA) began issuing official Mandatory...
Navigating Embodied Carbon in Commercial Retrofits: How Low-Carbon Materials Unlock GM:2021 Points
When property owners embark on building retrofits, the primary focus is almost always on reducing operational electricity consumption. However, under the BCA Green Mark 2021...
The Recertification Trap: Why a “Voluntary” Green Mark is Mandatory for Asset Value
The Recertification Trap: Why a “Voluntary” Green Mark is Mandatory for Asset Value Published: October 20, 2026 Author: greenmark.sg Regulatory Watch Team Category: BCA REGULATIONS...
EUI vs. Platinum SLE: Strategic Energy Planning Under GM:2021
When existing building owners embark on a Green Mark certification journey, the immediate decision is rarely about architecture; it is about strategic energy pathways. Under...
Low-GWP Refrigerants & Scope 1 Emissions
The Low-GWP Refrigerant Transition: Eliminating Scope 1 Direct Emissions in Central Chilled-Water Plants While electricity consumption forms a building’s Scope 2 emissions, direct Scope 1...