Blog

Practical insights on energy, building automation, and compliance for buildings and industry, by the Cobler team.

Extreme close-up of a human eye and iris

The Observer Effect: Watching a Building Changes It

Put a building's energy use on a screen and consumption drops, before you touch any equipment. The strange, well-documented power of simply paying attention.

Apr 20, 2026Read
Industrial electrical distribution panel with contactors and breakers

Power Factor Surcharge: Why TNB Penalises Low PF

A power factor surcharge is a penalty for how you draw power, not how much you use - and it's almost always avoidable. Here's what triggers it and how to stop paying.

Apr 16, 2026Read
On-site server rack and laptop during building system commissioning

Edge vs Cloud for Building & Energy Systems

Edge or cloud? For a building platform the answer is both - time-critical control at the edge, heavy analytics and the portfolio view in the cloud. Here's which job goes where.

Apr 10, 2026Read
Row of labelled medium-voltage switchgear panels in a clean electrical room

Energy Management System for Malaysian Buildings

An energy management system is now a compliance and cost necessity in Malaysia under EECA and the RP4 tariff. What an EMS is, and what to look for.

Apr 9, 2026Read
A technician working on network cabling between physical and digital systems

Building Software Between OT and IT

We didn't set out to move data from OT to IT. We came from the BMS world and are building SaaS for both. The hard part was never the pipeline. It was the translation.

Apr 6, 2026Read
Modern open-plan office where indoor air quality affects occupants

Indoor Air Quality in Malaysia: DOSH, CO2 & Energy

Ventilate more and air quality improves but energy climbs; ventilate less and you risk breaching the DOSH CO2 limit. How to balance IAQ and energy with data.

Apr 2, 2026Read
Engineers inspecting a pump room control panel during a site survey

How to Design a BMS: The Engineering Thought Process

Good BMS design starts before anyone picks a controller. From understanding the problem, to designing backwards from the outcome, to optimising forever against live data.

Mar 29, 2026Read
A tropical rainstorm sweeping over a humid city skyline

Why a Tropical Climate Demands a Different BMS

A BMS sequence written for London assumes a heating season and free cooling. Malaysia has neither. How a tropical climate reshapes what a building management system has to do.

Mar 22, 2026Read
Technician inspecting a commercial electrical switchboard with moulded-case circuit breakers

How to Choose a Building Automation Contractor in Malaysia

A buyer's guide to hiring a BMS and building automation contractor in Malaysia: open protocols, integration scope, commissioning, and the questions that matter.

Mar 18, 2026Read