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Sinclair James

Sinclair James works with construction, property and engineering businesses to identify constraints, define goals and find leaders to support their next stage.

Business Consulting and Services
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Headquarters
London, United KingdomSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
2024Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
1 supported appearance ↗Source: RevenueBase lists
The company at a glance

What does Sinclair James do?

The company begins with a business’s needs and leadership gaps, placing leaders for specific challenges rather than relying on a job brief.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Sinclair James works with privately owned and PE-backed businesses across construction, property and engineering, and with businesses in Formula 1, motorsport, advanced engineering, automotive, aerospace and residential property development.

What the business offers

Services & capabilities.

Executive search

The company uses confidential direct approaches and headhunting for senior permanent appointments.

Source: LinkedIn company description · Retrieved October 13, 2026

Interim leadership placements

Experienced leaders are placed in fixed-term assignments, with availability within days for business-critical projects and change.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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Embeddable award for your website

BADGE PREVIEWSinclair James listed #19 on Federal modernization staffing companies, September 27, 2026Open the published source list.
Sinclair James

#19 Federal modernization staffing companies

Snapshot: September 27, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 27, 2026. How the company lists are built.

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