Simon Preston is the COO of J. & J. Denholm Limited (The Denholm Group).
54 people are employed at J. & J. Denholm Limited (The Denholm Group).
The NAICS codes for J. & J. Denholm Limited (The Denholm Group) are [48, 484].
The SIC codes for J. & J. Denholm Limited (The Denholm Group) are [473, 421, 4731, 47, 42].