Situated at Menzies Llp 5th Floor, Hodge House, Cardiff CF10 1DY Jnj Consultancy Limited is categorised as a Private Limited Company issued a 09649695 Companies House Reg No. This company was established 9 years ago. The firm's classified under the NACE and SIC code 43999 - Other specialised construction activities not elsewhere classified. 2019-06-30 is the last time when account status updates were filed.