Our Mission: Driven by our UNIQUE culture, we engineer BETTER solutions through COLLABORATIVE partnering that yield UNMATCHED success. "Service at the Highest Grade" is our trademark. Thomas Engineering Group (TEG) provides outstanding services in Phase I Planning, Phase II Design and Phase III Construction. TEG assists agencies in securing funding through targeted applications to secure sources such as ARRA, STP, CMAQ, HPP, CDBG and other funding sources. TEG maximizes projects with budget constraints and excels in construction program management responsibilities such as sidewalk, MFT, annual street resurfacing programs, street reconstruction, bridge inspection, watermain projects, storm sewer projects utility coordination, permit reviews and private development oversight. Our Transportation Department is well-versed in simple to complex Phase I reports, environmental studies and context sensitive solutions ranging from intersection signalization and widenings to interchange reconstruction, access justification reports (AJR's), feasibility studies, drainage studies, route planning, estimating, Traffic Impact Studies (TIS), Roundabout design, sustainability and expert geometric and operations consultation. We prepare plans, specification and estimates for projects ranging from local roads and streets resurfacing to major arterial reconstruction. TEG has worked with the Federal Highway Administration, IDOT, Illinois Tollway, Kane County, DuPage County, Chicago, West Chicago, Wheaton, Lombard, Woodridge, Oak Park, Westmont, Hoffman Estates, Riverside, Fox Lake, Indian Head Park, Burr Ridge, and other municipalities on infrastructure projects.