Luxury master bedroom refurbishment in London featuring bespoke furniture, layered ceiling design, and natural lighting – by AT Alliance Ltd.

Residential Construction and Extensions

AT Alliance Ltd delivers outstanding residential projects, from bespoke home extensions and luxury renovations to complete new builds. We manage the entire process — design, planning, structural works, and finishing — ensuring each home is crafted with precision, elegance, and lasting quality. Whether expanding living space, modernising interiors, or building from the ground up, we combine craftsmanship with efficiency.

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Modern single-storey house with angular roofline, large glass windows, and timber deck
View of a landscaped garden path through a window with lush greenery and manicured hedges

Garden Landscaping and Outdoor Works

Our team creates elegant and functional outdoor spaces, from complete garden redesigns to bespoke features such as patios, pathways, decking, and outdoor lighting. We combine design flair with durable, high-quality materials to enhance both the beauty and usability of your property.

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Commercial Fit-Out and Refurbishment

We transform commercial properties — from retail spaces and offices to hospitality venues — into high-performance environments that reflect your brand. Our services include layout planning, premium finishes, and ongoing property maintenance to keep spaces in optimal condition.

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Modern commercial office interior with glass partitions and minimalist design
Restored period ceiling with ornate plasterwork, crystal chandelier, and glass skylight – heritage refurbishment by AT Alliance Ltd.

Diplomatic Projects and Residence Maintenance

Trusted by embassies and high-profile clients, AT Alliance Ltd provides discreet, reliable construction, refurbishment, and ongoing maintenance for diplomatic residences. We work in secure and protocol-sensitive environments, ensuring every task is performed with the utmost respect for confidentiality, precision, and cultural requirements.

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