GHGSAT Tech Stack

Satellite-based emissions monitoring for industrial operations

Environmental Services Montreal, Quebec 51–200 employees Founded 2011 Privately Held

GHGSat operates a satellite and aircraft-based emissions monitoring network, built on a geospatial data stack (QGIS, PostGIS, GeoPandas, dbt, Airflow) that processes remote-sensing data into actionable industrial insights. The engineering-heavy hiring mix (5 of 6 open roles) and project focus on constellation scaling and automated payload health management reveal a company in active infrastructure expansion—moving from proof-of-concept toward operational maturity and cost optimization.

Tech Stack 23 technologies

Core StackC++ Rust Python GitLab Docker dbt Apache Airflow AWS PostgreSQL Grafana Salesforce OCaml Bash Yocto CMake GIS QGIS GeoPandas Rasterio Xarray PostGIS ArcGIS Enterprise ArcGIS Pro

What GHGSAT Is Building

◆Challenges

Scaling operational satellite constellation
Reducing operational cost
Optimizing ground segment utilization
Reducing technical debt
Improving automation of payload development
Expanding constellation reliably and profitably
Developing automated health monitoring

▲Active Projects

Scaling operational satellite constellation
Automated monitoring and health management
Linux firmware for satellite and airborne payloads
Satellite tasking and planning software
Expanding current satellite constellation
Developing new generation missions
Government program integration

Hiring Activity

Accelerating6 roles · 6 in 30d

Department

Engineering

Ops

Seniority

Senior

Mid

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About GHGSAT

GHGSat delivers satellite and aircraft-based emissions monitoring for industrial operators in energy, oil and gas, and mining sectors. The company traces greenhouse gas emissions directly to their source and converts raw remote-sensing data into decision-support products for environmental compliance and operational efficiency. Headquartered in Montreal and founded in 2011, GHGSat has built a technical infrastructure spanning satellite operations, ground-segment processing, and data products. Current scaling challenges center on constellation operations, cost reduction, and automation—areas reflected in their active project pipeline and technical debt reduction priorities.

HeadquartersMontreal, Quebec

Company Size51–200 employees

Founded2011

Hiring MarketsCanada

Frequently Asked Questions

What is GHGSat's tech stack?

GHGSat uses C++, Rust, Python for core systems; PostGIS and PostgreSQL for geospatial data; QGIS/GeoPandas/Rasterio for remote-sensing processing; dbt and Airflow for data pipelines; AWS for cloud infrastructure; and ArcGIS Enterprise for geospatial analytics.

What is GHGSat working on?

GHGSat is scaling its operational satellite constellation, developing automated monitoring and health management systems, building Linux firmware for satellite and airborne payloads, and integrating with government programs—all aimed at reducing operational costs and expanding constellation capacity profitably.

How this profile is built

GHGSAT's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.