Advanced Engineering Consultants

Circle Design Group is one of the largest engineering consulting firms in Indiana that has been in business since 1982. The company offers plumbing, fire protection, lighting, electrical and customized design services. It provides services for educational institutions, retail outlets, health care centers, correctional facilities museums and sports arenas. Circle Design Group undertakes projects for commercial, industrial and institutional customers. The company has a staff of more than 30 design and engineering professionals who offer performance documentation, construction observation, budgeting and cost estimation services. It provides feasibility studies, general contracting, construction management and customer support services. Circle Design Group is located in Indianapolis.

Worthington Design & Remodeling is central's Indiana's most trusted home design and build remodeling company.

Citadel Architectural Products is a privately held corporation that supplies different types of exterior cladding (both fabricated and field assembled systems) panels for glazing infill applications and systems for interior washdown and cleanroom areas to the construction industry. In addition to these standard lines, the company manufactures a number of custom solutions for OEM type applications and brings the designer a complete package by providing all of the necessary trim components, fasteners, sealant and other accessories required for installation. From systems that provide an economical choice in cladding, to those that meet the needs of the most demanding high-profile projects, Citadel offers options. Its innovative materials such as high-density polypropylene and thermoset phenolic resin take place along side plywood, gypsum board and hardboard bring the designer a complete palette of cladding solutions. Its projects include educational facilities, office and warehouse, medical facilities, municipal buildings, retail and corporate buildings, sports facilities and auto dealerships. Citadel s service comes with a nationwide representative and distributor network. It is this network that has developed a strong presence in the domestic marketplace as well as providing the groundwork for sending its panels worldwide including North and South America, Asia, Antarctica, and Europe.