Programming Research Limited (PRQA) was a United Kingdom-based developer of code quality management software for embedded software, which included the static program analysis tools QA·C and QA·C++, now known as Helix QAC. It created the High Integrity C++ software coding standard. In May 2018, the company was acquired by Minneapolis, MN-based Perforce, and its products were renamed. References External links Programming Research Limited website Borough of Elmbridge Companies based in Surrey Privately held companies of the United Kingdom Science and technology in Surrey Software companies of the United Kingdom