That roster has been enhanced with the addition of former Māori All Black, Chief and 101-game Waikato veteran Deon Muir to the club's coaching team.
DJ says securing the sponsorship takes a lot of stress off the club.
''I guess probably a lot of people know we're not the wealthiest club and it helps us on and off the field.''
It has also secured the club its first opponents for the 2020 pre-season on Saturday.
Metalco also sponsor the University of Waikato Rugby Club.
''They have for a number of years now and when they decided to come on board we said, 'why not get the two clubs together and make it an annual thing'.''
Fresh from victory in the Te Puke 10s rugby tournament, Rangiuru's women's team, the defending Baywide Women's champions, will take on their University counterparts in the first game, kicking off at 12.30pm, with the men's game at 2.30pm.
Unfortunately, it is unlikely new jerseys and warm-up gear will arrive in time due to the coronavirus outbreak.
Te Puke Sports also start their pre-season on Saturday, with development and premier games again Fraser Tech at Murray Salt Stadium. Games start at 1.30pm and 2.30pm respectively.