sherwin@eyeconz.com, Author at GREENMARK

Choosing the Right GM: 2021 Energy Efficiency Compliance Route

sherwin@eyeconz.comJuly 5, 2026July 29, 2026

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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...

BCA Regulations & MEI Watch BCA Regulations & MEI Watch

MEI Notices Are Out: Your 90-Day Roadmap to Compliance

sherwin@eyeconz.comJuly 5, 2026July 29, 2026

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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...

Whole Life Carbon

Navigating Embodied Carbon in Commercial Retrofits: How Low-Carbon Materials Unlock GM:2021 Points

sherwin@eyeconz.comJuly 5, 2026August 5, 2026

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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...

Intelligence

White House considering plan to replace Tillerson with Pompeo

sherwin@eyeconz.comJuly 5, 2026August 5, 2026

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Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Separated they live in Bookmarksgrove right...

BCA Regulations & MEI Watch BCA Regulations & MEI Watch

The Recertification Trap: Why a “Voluntary” Green Mark is Mandatory for Asset Value

sherwin@eyeconz.comJuly 5, 2026August 5, 2026

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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...

BCA Regulations & MEI Watch BCA Regulations & MEI Watch

EUI vs. Platinum SLE: Strategic Energy Planning Under GM:2021

sherwin@eyeconz.comJuly 5, 2026August 5, 2026

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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...

Whole Life Carbon

Low-GWP Refrigerants & Scope 1 Emissions

sherwin@eyeconz.comJuly 5, 2026August 5, 2026

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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...

Energy Efficiency

Why Un-Monitored Systems Fail In-Operation Audits (BCA-Compliant Sub-Metering Standards)

sherwin@eyeconz.comJuly 5, 2026August 5, 2026

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Why Un-Monitored Systems Fail In-Operation Audits (BCA-Compliant Sub-Metering Standards) The era of passing a Singapore Building and Construction Authority (BCA) energy audit using a one-off...

Demystifying Life Cycle Assessments (LCA): From Embodied Carbon Tools to Net-Zero Asset Ratings

sherwin@eyeconz.comJuly 5, 2026August 5, 2026

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For building owners targeting Green Mark Platinum or Super Low Energy (SLE) status, conducting a formal Life Cycle Assessment (LCA) is the ultimate mechanism to...

Reducing Internal Heat Gain: LED Retrofits, Lux Controls, and Lighting Power Budgets

sherwin@eyeconz.comJuly 5, 2026August 5, 2026

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Reducing Internal Heat Gain: LED Retrofits, Lux Controls, and Lighting Power Budgets Every watt of electricity drawn by an indoor luminaire converts into heat inside...

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