the servest cleaning hygiene company doesn't want to pay us after we worked so long.

People please help us on this matter, we worked for the company called servest cleaning hygiene for so many years we talking for more than 15 years, so now the contract between servest and the company I may not name now if finished, and we were promised to get our money before the 15th of September and now when we calling our ex bosse they not taking our calls ,so I was hoping that u guys can help us on this matter,because we feel so ****** and I think this company so called servest need to be exposed for what they planning to do which is taking them no where..