Onyx is a London based studio specialising in construction, fit-outs, architectural and interior design for a spectrum of high-end residential and commercial clients.
Our collective experience encompasses all aspects of the design process, with an extensive portfolio of prestigious projects around the world, including substantial single residences in Kensington, multiple apartments within One Hyde Park, Knightsbridge and international homes.
Onyx offers a multi-disciplinary service, from initial concept, planning permissions, full construction packages, project management along with interior design packages for both residential and commercial clients.
ExpertiseConstruction,
Project Management,
Planning,
Architectural &
Interior Design
GASHOLDERS LATERAL APARTEMENT
KING’S CROSS, LONDON N1C · FIT OUT · 1,500 SQFTTHE STUDIO
Onyx was founded by Richard Sadler and Elizabeth Cook, a unique partnership in the industry. Richard’s 30 years in construction perfectly complements Elizabeth’s distinctive design style gained from her earlier career at Candy & Candy.
Richard Sadler has had a structured approach to design, construction and the management of luxury developments across prime London for close to 20 years. Over this time, Richard has designed and built projects for high profile clients who continue to commission Richard’s expertise for their current residential projects.
Elizabeth Cook trained as an architect for seven years, before joining Candy & Candy as a designer working on highly prestigious projects around the world, including multiple apartments within One Hyde Park, Knightsbridge.
Elizabeth has continued to collaborate with prominent designers within the capital, successfully completing projects within the residential and development market.
Richard’s and Elizabeth’s extensive network, wealth of knowledge and meticulous planning ensure projects are delivered with flair and creativity and a meticulous attention to detail from the architectural designs to the finer accessories.
A dynamic team, utilising their wealth of experience to create truly unique properties for Onyx’s clientele.
KENSINGTON RESIDENCES
KENSINGTON, LONDON W8 • FIT OUTKENSINGTON RESIDENCES
KENSINGTON, LONDON W8 • FIT OUTOnyx has the ability to draw upon our experienced in-house teams, as well as collaborating with our vast network of skilled craftsman and trades, to deliver truly unique and bespoke finishes for our clients.