Allen Henderson & Associates Inc, 907 S 4th St, Springfield, IL 62703, US

SpecialtiesQuigg Engineering Inc., a DBE engineering consulting firm, was founded by Lori L. Quigg, PE and Rebecca L. Stocker. Since opening our doors in 2006, we have worked with clients to provide professional, quality engineering and consulting services mixed with practical experience and common sense. Our experienced team of technicians, engineers, surveyors, and contractors emphasize technical details, accuracy, and an overall sense of professionalism in any task we undertake. We currently have 66 employees and 23 licensed professionals who have combined experience in transportation, design, surveying, structures, and special studies. Our overall experience and size allow us to focus on every client's specific needs and requirements. Your project requires a unique touch, and to that end, we offer principals and senior engineers to oversee every single project.