GraCity

gracity.io ↗ ·Madrid ·Pre-seed

GraCity is a Madrid-based climate-tech company that turns urban green infrastructure into measurable climate and biodiversity assets for cities, public bodies, utilities, corporates and real-estate owners. Its B2B SaaS platform combines modular IoT sensors, satellite Earth-observation data and AI to measure thermal stress, air quality, water stress, vegetation and biodiversity at asset and district level. It produces audit-ready MRV indicators aligned with CSRD and the EU Taxonomy, which support ESG reporting and green financing for nature-based solutions. Founded in 2025, the company is an EIT Climate-KIC alumnus, holds ENISA emerging-company certification and was a semifinalist for the MIT Climate & Energy Prize 2026.

Founded

2025

Founders

Total funds raised

—

Rounds

SectorsClimate Tech, Urban Tech, IoT, Earth Observation, ESG & Sustainability Data, Nature-based Solutions Start-up MapEnergy & Climate › Carbon, ESG & climate risk

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Founders

Yajaira Thibisay Martínez Jaimes

Co-Founder & CEO

Global models 5

Sylvera

United Kingdom · www.sylvera.com ↗

Sylvera sells subscription software to corporates and financiers. It combines satellite data and machine learning to produce independent measurement and verification data for nature-based and carbon projects, which supports climate reporting and green financing decisions.

$96MComparable

Pachama

United States · pachama.com ↗

Pachama's AI and remote-sensing platform measures and verifies forest-based nature projects for corporate buyers and project developers, turning vegetation into audited climate assets, which is close to GraCity's measurement and verification model for green infrastructure.

$79MComparable

Overstory

Netherlands · www.overstory.com ↗

Overstory sells AI and satellite vegetation-intelligence software to utilities and asset owners, measuring vegetation condition and risk at asset level, much like GraCity's satellite-plus-AI monitoring of green infrastructure for utilities and public bodies.

$75MComparable

NatureMetrics

United Kingdom · www.naturemetrics.com ↗

NatureMetrics sells biodiversity monitoring to corporates, governments and developers, combining field sensing (eDNA) with a nature-data platform to produce biodiversity indicators for disclosure frameworks such as TNFD and CSRD, which matches GraCity's biodiversity measurement and reporting offer.

$52MComparable

Chloris Geospatial

United States · www.chloris.earth ↗

Chloris Geospatial sells satellite-based measurement of vegetation and carbon stock as a data service to corporates, investors and project developers, mirroring GraCity's Earth-observation-driven measurement of nature-based assets for reporting and finance.

raised —Comparable