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At Opitome, we believe no architectural detail is too small to be thoughtfully designed especially when it comes to windows. Our curated range of high-end window hardware brings together British craftsmanship, precision engineering, and timeless design to elevate both function and form.

From period sash windows to contemporary casements, we supply fittings that enhance aesthetics, deliver long-term reliability, and ensure a consistent finish across your entire hardware scheme.

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Beautifully engineered. Built to perform.

We partner with renowned British brands to offer an extensive collection of window fittings made from solid brass, bronze, and other premium metals all expertly crafted and designed to last a lifetime.

Our window hardware range includes:

Casement window hardware
Sash window hardware
Espagnolette window handles
French door/windows fittings
Traditional and contemporary hardware
 
Whether your project is classical, transitional, or modern, our hardware is available in profiles and proportions to match the architectural intent from slender modern silhouettes to more ornate, traditional forms.
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Traditional, heritage, or contemporary

Whether you’re restoring Victorian sash windows or timber casement windows, our hardware delivers both design integrity and technical performance.

We offer fittings suitable for:

Timber casement windows

Heritage box sash windows

Modern flush sash systems

French windows and balcony doors

If your project involves specialist glazing or architectural features, we’ll work with you to identify compatible options including concealed fixings, locking mechanisms, or bespoke detailing.

Visualise the detail

Our inspiration gallery showcases the subtle impact of beautifully considered window hardware in a range of high-end interiors from Georgian restorations to coastal new builds and London apartments.

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Let’s define the details together

Whether you’re designing a luxury residence or managing a complex architectural project, the hardware matters and so does the guidance behind it.

Book a meeting with us today

  Discuss your project requirements, drawings, or specifications

  Expert advice on finishes, functionality, and compliance

  Recommend hardware solutions that balance form and function

   Identify opportunities for customisation or premium detailing

   Act as your hardware concierge, ensuring every detail aligns with your design intent

Simply use the calendar to book your discovery call, and let’s get the details right.

Recognised for excellence

"We have partnered with Opitome on many projects, and they consistently go above and beyond to deliver high quality service and products. Friendly, responsive, and thorough, they are a pleasure to collaborate with- always bringing a positive, team oriented approach. Their attention to detail, strong client relationships and proactive problem-solving make them an invaluable supplier for any specification and project."
Nada Tayeb
Design Manager/ Associate Architect
"Opitome have supplied us with a huge variety of high end ironmongery from international manufacturers. Their service and communication has always been excellent. Recommended."
Tim
LDB Construction
"Working in the prime residential market I value customer service, quality of products and a seamless approach to timely supply, which are all the things I have come to associate with Opitome. We have fostered a strong working relationship for over 8 years, and I continue to return to AJ and his team whenever the opportunity presents itself – I know I’m in safe hands with people who care about the projects."
Jack Tute
Project manager, Size Group
"Morgan Rae have collaborated with Opitome on the majority of our projects in the last 5 years. The service is exemplary throughout the project lifecycle regardless of the scale, and their technical knowledge at the front end is a real added value for us and the wider consultant team."
James Rae
Morgan Rae
"I’ve been working with Opitome for over 10 years now, and from the moment I met AJ, it was clear he was exceptionally knowledgeable, diligent, and highly effective in client-facing roles — whether with architects or private clients. Opitome brings a solutions-driven approach to every project, always willing to go the extra mile to find practical, effective outcomes no matter the challenge. I continue to put Opitome forward for my projects not only because they remain competitive in the market, but more importantly, because of the consistent quality of service they offer — from initial design discussions with architects and clients, right through to the joiners installing the ironmongery on site."
Mike Chivers
ACT Refining construction
"Have worked with a number of ironmongery supplier over the past twenty years, I gravitate to Optiome because of their knowledge, usability and professionalism. They have always go above and beyond to find a resolution, when required and because of this I always will use Optiome."
Kieron Collins
Savile Browns

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