About us

SDG Hydronics Ltd is a London-based engineering consultancy specialising in hydronic systems, plant room design, and low-carbon energy integration. We provide independent design, technical consultancy, and performance-focused engineering support for residential, commercial, and public-sector projects. Our work is grounded in practical on-site experience and delivered in accordance with UK Building Regulations, CIBSE guidance, and MCS standards.

Every service follows a structured and transparent process, with clear documentation, verified performance, and accountability at each stage — ensuring systems operate efficiently, safely, and reliably throughout their lifecycle.