It seems normal that an engineering firm’s services would be limited to just that – engineering. But TWM also provides such services as mapping, planning, surveying, and wetlands delineation. At TWM, we are proud of our ability to provide efficient, high-quality services to our clients using our own “in-house” staff. The level of knowledge, skill and ability among our crews offers a considerable advantage to our clients, who save valuable time and money by avoiding the hassle of finding another firm to complete such tasks.