Trusted by UK Lenders. Cover for developers, self-builders, and brokers nationwide.
At Protek, we specialise in 10–12 year structural warranty insurance for new build, conversion and development projects across the UK. Our products are backed by A-rated insurers and recognised by UK mortgage lenders — helping developers, builders, and self-builders move projects forward with confidence.
We know not every project fits a rigid framework. That’s why we take a flexible, responsive approach – tailoring solutions to suit your development model, rather than forcing you into ours.
With a team of experienced underwriters and fast, practical technical audits, we’re here to make your experience seamless from first contact to project completion and beyond.
Our team are authorised to underwrite your policy, provide fast communication, and help guide your warranty from setup through to post-sale protection.

This 1,306 space car park is the first stage in Blackpool’s £300 million ambitious regeneration programme.

The £37m seven storey Build to Rent scheme was developed by Europa Capital, with Xian Developments as development managers.

Castle View Court offers a stunning collection of six luxury new homes built to exacting standards.

The site is located on the fringe of Manchester city centre, within the Borough of Trafford, on the River Irwell waterside.

Located on the banks of the River Irwell, Pavilion Wharf is a 17 storey off-plan residential development opposite Castlefield, in Manchester.

This £80 development is a joint venture between Salboy and Domis, Obsidian is a unique 26 storey tower comprising of 250 units.
Our flexible, lender-approved structural warranties help keep your build moving — backed by expert support from day one.
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