Range alcove framed in walnut with a stone splashback

Architecture and interiors.

Design, construction and making under one roof. Commission the whole journey as a turnkey project, or a single part of it.

Three stages, one team.

For private clients and developers: villas, penthouses, mansions and residences of character. We act as your general contractor for the whole project, or take on one stage alongside your own consultants.

Request a quotation

Design

Understanding the brief and the site, then drawing every room and every piece.

  • Feasibility and space planning
  • Concept design
  • Schematic design
  • Bespoke furniture design
  • Technical drawings
  • 3D visualisation
  • Material boards

Build

Making the joinery in our workshop and building the interior on site.

  • Procurement and production planning
  • Workshop manufacturing
  • Construction and fit-out
  • Site supervision
  • Testing and commissioning

Turnkey

Installing, dressing and handing over a house ready to live in.

  • Installation
  • Furniture, lighting and accessories
  • Art selection
  • White-glove handover
  • Aftercare contact
Entrance hall through a walnut arch, marble floor and wall lights

Architecture

Villas, mansions and penthouses planned from the site outwards, so the rooms and the joinery are drawn into the building from the first sketch.

Includes

  • Site study and massing
  • Plans, elevations and sections
  • Facade and detail design
  • Coordination with engineers and authorities
Arrange a private consultation
Double-height library with walnut shelving and a glazed gallery

Interior design

Complete interiors for private residences: space planning, panelling, lighting, colour, materials, furniture and art, presented in drawings, material boards and photorealistic 3D.

Includes

  • Space planning and concept
  • Material and finish schedules
  • Lighting and joinery drawings
  • Photorealistic 3D visualisation
Arrange a private consultation
Kitchen island beside a curved staircase under a coffered ceiling

Construction and fit-out

Our site team builds the interior to the drawings: partitions, ceilings, panelling, stone and installation, supervised stage by stage.

Includes

  • Site management and supervision
  • Ceilings, walls and panelling
  • Stone, flooring and finishes
  • Programme and budget reporting
Arrange a private consultation
Black and white photograph of a frame being checked for square

Bespoke manufacturing

Kitchens, wardrobes, panelling and furniture made in our own workshop in Vietnam, with selected artisans for specialist crafts.

Includes

  • Cabinetry and panelling
  • Freestanding furniture
  • Marquetry and inlay
  • Hand-sprayed lacquer and polished veneer
Arrange a private consultation
Walnut panelled sitting room with a carved gilt mirror

Furniture, FF&E and procurement

Loose furniture, lighting, fabrics, art and accessories specified for the scheme, sourced, inspected before delivery and installed by our team.

Includes

  • Sourcing and procurement
  • Inspection before delivery
  • Delivery and installation
  • Styling for handover
Arrange a private consultation
Kitchen and bar in walnut with lit marquetry cabinet doors

Turnkey

Design, construction, manufacturing and furnishing under one contract and one project manager. You may also commission a single stage: we fit around your team.

Includes

  • One contract, one team
  • One dedicated project manager
  • Single programme and budget
  • Handover ready to live in
Arrange a private consultation

With our partners.

For lighting design, specialist finishes, textiles and art, we work with selected partners, briefed and coordinated by your MONTRIUM project manager.

Spaces we design and make.

Begin with a conversation.

Visit the showroom by appointment, or invite us to the site.

Arrange a private consultation