RetrofitOS

Software DevelopmentEngland, United Kingdom11-50 Employees

ECO Surv provides software solutions that manage compliance and workflows for the energy efficiency, renewable, and retrofit sectors, offering options for standalone platforms or integrated PAS retrofit tools and Retrofit Services. Its platform combines on-site assessments, eligibility checks, installation, and submission into a single system, and is designed for PAS2030 and PAS2035 accredited Installers, Retrofit Assessors, Retrofit Coordinators, Local Authorities and Housing Associations, enabling faster and scalable retrofits while preserving compliance. The company operates in software development and emphasizes digitizing processes to support energy efficiency programs. 

Based in Euxton, England, ECO Surv is a small-to-mid sized provider serving organizations involved in retrofit delivery and energy efficiency initiatives. The cloud-based SaaS platform and accompanying mobile app deliver control, visibility, and reporting across project stages, replacing paper surveys and streamlining operations. In October 2025, Sava Limited announced a strategic partnership with ECO Surv to strengthen tools and support for Retrofit Coordinators, housing providers, and installers.

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