R.J. Crocker Consultants is an expert in Civil and Structural Engineering as well as Architectural Consultancy services. The firm specializes in providing valued engineering consultancy, architecture, interior design, construction supervision, and project management services for infrastructure-related works.

Under the leadership of Er. Vincent Ng, RJC has grown to become one of the leading consultants in Singapore as it is today. Since 2010, RJC has been a core player in Singapore's critical infrastructure projects contributing to and building up key civil structures across the country.

RJC's recently awarded major infrastructure projects in Singapore include North-South Corridor, Jurong Regional Line, Cross Island Line under LTA as well as Airside Road Connection under Changi Airport Group. The above-mentioned projects, together with its other completed major projects, place RJC as one of the top consultancies for providing QP Supervision Services in Singapore. At present, RJC is proud to be a reliable consultant for LTA, SLA, HDB, MOE, PUB, NTU, and Changi Airport Group among others.

Due to the various accomplishments and milestones achieved, RJC is therefore the proud recipient of the Singapore HERITAGE BRANDS Award from SPBA (Singapore Prestige Brand Award Association) for being well-established with more than 25 years in Singapore.