
Built for businesses that refuse to stand still.
Sinclair James was founded on a simple belief: the biggest constraint on business growth is almost always people.
Not strategy. Not technology. Not market conditions. The quality of the leaders in the right seats.
We work with businesses who have the ambition to grow and know that the team around them needs to evolve to get them there.
We help them understand what's holding them back, map the leadership they need, and find the exceptional people who will deliver it.
Every business has a ceiling - a point where the people and processes that built it are no longer enough to grow it.
We exist to help businesses break through it.
Our
Mission
We exist to put the right leaders in the right seats.




Executive Search.
Confidential search for senior permanent appointments. We headhunt directly - approaching the right people whether they are actively looking or not. At management and director level across technical, commercial and operational functions.
Interim Leadership.
Experienced senior leaders placed quickly for fixed-term assignments. Available within days. Ideal for business-critical projects, turnarounds, leadership gaps and periods of change or growth where an organisation needs proven capability immediately.
Contract Hiring.
When a project or programme needs expert delivery, we bring in the right people to get it done. That might be a single specialist or a full team, brought in specifically to deliver a defined piece of work
Talent Acquisition.
Beyond individual searches, we build the pipeline. Structured, ongoing talent acquisition for businesses that are hiring at pace across construction and property, so you're never starting from zero.
Market Intelligence & Advisory.
Salary benchmarking, market mapping and honest advice on what it actually takes to attract the person you need. We tell you what the market looks like before you commit to a search, not after.
James Plant founded Sinclair James after building his career in the fastest-paced, highest-pressure environment there is: Formula 1. From there he moved into global headhunting, working across construction, property and engineering for businesses ranging from SMEs to Fortune 500 and FTSE 250 companies, hiring from the shop floor to advising on and managing confidential senior hires where discretion mattered as much as delivery.
That background shapes how James operates today. He's a straight-talking recruiter and businessman, and Sinclair James works the same way: as your advisor, not your order-taker. We'll challenge you where it's needed. We won't always tell you what you want to hear, but we'll tell you what you need to hear, because that's what gets the right result.
That's the standard we bring to every search, in construction, property and engineering.
James understands that every business has a ceiling - a point where the people and processes that built it are no longer enough to grow it. His job is to help businesses identify that moment, and find the exceptional leaders who take them through it.
Lead by James Plant, Founder
