Welcome to the ACA/ACE Project Partnering Contracts PPC2000, SPC2000 and TPC2005. Written by Trowers & Hamlins, with the input of contractors, lawyers, engineers, architects and others the documents are market leading comprehensive contracts and guidance documents demonstrating the value of a mult-party contractural two stage approach to early contractor/sub contractor appointments. Download our case studies publication 10 years of PPC2000 and visit our awards page PPC/TPC Awards and conference page PPC/TPC Conference