Our story

Making buildings smarter, sustainably

General Ambience (GRAM) is on a mission to reduce energy waste in commercial buildings — through patented software, not hardware retrofits.

Our vision

Energy efficiency as a cornerstone of every building

We specialise in innovative HVAC solutions through GRAM Tech — patented AI software that reduces energy waste without complex IoT systems.

Our technology is built on simplicity, efficiency, and a deep understanding of how buildings behave. Founded by passionate innovators at Nanyang Technological University, we leverage cutting-edge research and real-world expertise to optimise airside responsiveness, maximise tenant satisfaction, and reduce operational costs.

Modern commercial building architecture
Leadership

Founded by industry and academic experts

Belina Low, Co-founder

Belina Low

Co-founder · Head, Growth & Operations

Background in real estate asset management and operations across Singapore's largest properties. Translates cutting-edge research into practical solutions building owners can adopt.

Su Rong, Co-founder

Su Rong

Co-founder · Head, Technology & Product

Professor at NTU's School of EEE. 330+ publications in thermal dynamics and energy optimisation. Oversees R&D and product development, ensuring continuous advancement in AI-driven energy optimisation.

Danny Tan, Co-founder

Danny Tan

Co-founder · Head, Digital & Strategic Development

Expertise in AI, digital transformation, and strategic partnerships. Drives market positioning and aligns GRAM's technology with industry needs across APAC.

Ready to explore what GRAM can do for your building?

Start with a no-obligation consultation — we'll review your building profile and outline a path to a Proof of Value.

Request Consultation