How we work

Est. 1991.

We take problems apart, understand them, and put them back together properly. That’s how we approach every project.

Construction as it should be

Taking a project apart means looking properly. At the building, the site, the people who’ll use it, and everything behind the brief. Understanding what’s really there before a single decision gets made.

Putting it back together properly means using every finding to shape the plan. Programmes grounded in reality. Costs based on fact. A sequence of work that respects the people living and working around it.

That’s construction as it should be. And it’s why complexity doesn’t put us off. The more there is to understand, the more this approach pays off. 30+ years of working this way means we know exactly where to look.

This is what we mean by properly

Four things define how we approach every project, whatever the size or sector.

We get into the detail

Things are not always what they seem on the surface. A building's history, its previous alterations, the way it has been used — all of it can hide things that only become apparent once you start looking properly. We know the kinds of issues that tend to crop up, because we have seen them before. So we look for them early, rather than waiting for them to appear during construction.

We care about getting it right

Every project we take on, we treat as if it matters — because it does. To the people who will use the building, to the communities around it, and to the clients who have trusted us with it. That care shows up in the small decisions as much as the big ones, and it is what separates a project that is finished from a project that is done properly.

We call out issues early

If we find a problem, we’ll tell you. Straight away and honestly, even if it is not what anyone wants to hear in that moment. The earlier an issue is identified, the more options there are to deal with it. Waiting only narrows those options and adds cost. Telling you early is how we keep your project on track.

We share what we have learned

Every project teaches us something, and we bring that knowledge forward. The lessons from one school refurbishment inform the next. The risks we have managed on one heritage project help us anticipate them on the next. The more we know before we start, the more certainty we can give you from the outset, and the more time and money that saves.

Engaging us early means a better project for you

The earlier we are involved — ideally before tender — the more value we can add. Early engagement means honest conversations about what your project really involves, meaningful input into how it could work, and the chance to identify and plan for risks before they become problems.

For you, that means a project that is better understood from the outset, fewer surprises along the way, and a contractor who has taken on the burden of working through the detail — so you don’t have to.

What our clients say about working with us

David Gullick / Clague Architects

Selwyn Primary School

"Throughout the construction process they maintained very good dialogue with the school and were attentive to minor changes and site safety. I am pleased to report that the building has subsequently won a London regional award for a community building from the LABC and we were delighted to have been involved."

David Gullick / Clague Architects

Selwyn Primary School

Lennox Hamilton / Senior Project Manager, Camden Council

Camden Schools

"Your attitude towards the children and the schools’ staff, including Headteachers, was that everyone knew you were doing your best on the schools’ behalf. Your own, and your team’s vigilance, allowed us to identify and resolve some potentially challenging Health and Safety issues with regards to the chimney outlets at both Fitzjohns Primary School and New End Primary School."

Lennox Hamilton / Senior Project Manager, Camden Council

Camden Schools

Sri Perla / Senior Development Officer, Hightown Housing Association

Charter Court – Hightown Housing

"We have received a lot of praise during the familiarisation visit, opening event and also today following the internal handover notification. This development looks fantastic and the quality/look is amazing which is not common with affordable homes. Thank you Thomas Sinden and Calford Seaden for your hard work, patience and perseverance."

Sri Perla / Senior Development Officer, Hightown Housing Association

Charter Court – Hightown Housing

James Krikler / Associate, Boon Brown Architects

Crystal Palace

"Overall a very positive experience working with your team who were enthusiastic and dedicated to the task at hand. The attitude was always top class and there was a determination to get the job done, including trying to make up time at the end. Would happily work with your firm again and look forward to the next time. "

James Krikler / Associate, Boon Brown Architects

Crystal Palace

Considering Sinden for your project?
Get in touch and let’s explore how we can help you achieve your objectives.