Kretheka Natarajan Rajeswari

Kretheka is a sustainability consultant with over 7 years of experience and a background in Architecture, specialising in energy-efficient and biophilic building design. With a strong analytical mindset, she integrates building systems and architectural intent to achieve high-performance, low-carbon outcomes. Her expertise spans energy and daylight modelling, NatHERS assessments, NCC Section J compliance, carbon calculations, and developing sustainability frameworks.

Kretheka is proficient in Green Star, WELL, and Passivhaus standards and supports planning approvals and building permit documentation. Driven by a passion for creating healthy, low-impact environments, she combines research, modelling, and design insight to deliver precise, client focused solutions aligned with sustainability goals.