Oak Construction Services is one of the Leading Labour Hire Companies Melbourne. Find the right person for the role with us today. Highly Committed and Straightforward Labour Hire Melbourne. Our mission is recruiting the best experience candidates. We pride ourselves on being the best we can be as a skilled supplier of labour hire. Flexible and permanent positions in Construction available. Apply with us today! We match candidates with professional companies. Let us find you a vacancy. Speak To An Expert.