SpatialEvo Ltd is a geospatial engineering consultancy built to evolve how organisations understand, manage and act on their spatial data. We specialise in turning complex geospatial and data problems into elegant, working solutions. We transform fragmented data, legacy systems and operational bottlenecks into clear, reliable and scalable geospatial solutions, helping clients modernise workflows, integrate cloud‑ready architectures, unlock spatial insight and make confident, data‑driven decisions.
At its core, SpatialEvo blends deep geospatial expertise with robust software development. With 30 years of deep engineering experience across government, infrastructure, utilities and the private sector, we bring a rare blend of software development, GIS expertise, systems integration and cloud engineering. Whether it’s building bespoke web applications, crafting Python geoprocessing services, designing distributed system architectures or rescuing legacy workflows, we deliver end‑to‑end clarity: from problem definition to a robust, deployed solution.
Colin Gray is the director and principal engineer behind SpatialEvo Ltd — a consultancy built on three decades of deep, hands‑on geospatial and software engineering experience. Colin has a practical, engineering‑first mindset - creating tools that genuinely solve operational challenges. His portfolio spans ArcGIS Enterprise, Azure, AWS, PostGIS, React, TypeScript, Django, Node.js, OpenLayers, and the full spectrum of geospatial web services. He has delivered for organisations ranging from DEFRA, National Highways and HS2 to major utilities and local authorities, consistently producing systems that are reliable, maintainable and built with purpose.