Services & platform
The method, and what we're building with it.
Two services open for projects today (BAGUS facilitation and building energy simulation), and BAGUS Workspace, the platform being built to scale Brunei's green building standard nationwide.
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Services open for projects
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Platform in development
BN
Primary focus · Brunei
Guiding developers through Brunei's green building seal.
From early-design strategy and evidence modelling to documentation and final certification. Open now for developers, building owners, and institutional teams.
Open for projectsSample compliance evidence pack
An illustrative walkthrough of the design-stage strategy, evidence modelling, and submission documentation a BAGUS facilitation engagement produces.
Dynamic simulation, retrofit, and net-zero pathways, modelled.
Dynamic thermal simulation, retrofit analysis, overheating risk, and passive design. Open now, standalone or alongside a BAGUS facilitation engagement.
Open for projects
Sample dynamic simulation output
24-hour temperature (°C) profile of a sample detached model, comparing outdoor, corridor (without air conditioning), and bedroom (with air conditioning) temperatures. Results are obtained from EnergyPlus simulations utilising EPW_TMY weather file.
The digital backbone for Brunei's green building standard.
Optisim is building the software infrastructure that makes BAGUS certification faster, more consistent, and auditable at scale: from facilitator tooling to a national building-stock database.
In active development
Workspace sign-in, early build
One platform for the full BAGUS journey: centralised scoring, evidence upload, reviewer comments, and workflow status for facilitators and reviewers alike.
Ready to start your project?
Book a project, or help shape the platform.
Facilitation and simulation are open now. And if you're running BAGUS in-house, we want to hear what slows you down — that's the problem BAGUS Workspace is being built to solve. Either way, reach us at info@optisim.consulting.
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