Engineering & Data Consultancy for Building Decarbonization

Interdisciplinary Expertise Driving Measurable Energy and Carbon Savings

We use data to enhance engineering, and engineering to make energy savings real.

Bridging insight and action, every project delivers measurable results.

Engineering

Data Science

Sustainable Building Outcomes

Energy is saved through decisions, not dashboards.

We combine data and engineering to diagnose, prioritize, and act.

We don’t offer services. We solve problems.

At BAARCH, engineering, data, and sustainability converge to deliver impact in the real world.

Engineering-driven audits that cut waste and reveal savings fast

We analyze real loads and schedules to fine-tune your systems

We turn raw data into insights that drive efficiency decisions

From low-cost fixes to deep retrofits, we model impact and payback

Sustainability isn’t a feature. It’s a foundation.

BAARCH embeds low-carbon logic in every design, decision, and detail — from audits to action.

10 – 25 % savings
with no‑ / low‑capex actions

Up to 80 % savings
with deep retrofits

Millions kg CO₂e
already avoided

China’s 2035 Climate Pledge, Explained: What Xi Actually Promised and What It Means for Existing Buildings

On September 24, 2025, President Xi Jinping used a UN climate forum to put a new waypoint on China’s decarbonization path: by 2035, China will reduce economy-wide greenhouse-gas emissions by…

September 29, 2025
What Does It Mean to Renovate Well?

Reflections on the Art and Responsibility of Re-Designing Our Built Environment by Yann Defrance Renovation is a word that often carries the idea of cosmetic refresh: a new façade, updated…

September 4, 2025
Shanghai Launches Comprehensive Carbon Market Reform (2026–2030)

A Strategic Pivot Toward Carbon Leadership In 2025, the Shanghai Municipal Government released a landmark reform plan to reshape its carbon market between 2026 and 2030. The initiative is designed…

August 22, 2025

What’s your building’s hidden potential?