​​Principals Experience 

Corporate, Private, Federal Facilities

General Contracting, Mechanical, Plumbing

Historic Preservation





World Wide Corp. is a team of ambitious professionals merged with a wealth of experience and skill with a remarkable reputation as a leading mechanical / plumbing contracting company. With over 50 years of combined experience in mechanical and plumbing services Curtis M. Coates (Master Plumber / Gas Fitter) and Irvin S.L.Yates (Master Plumber / Gas Fitter) combined their strengths to create an unbeatable force in mechanical / plumbing contracting.

Wayne L. Wiggins leads the general contracting services division with over 20 years of federal contracting experience. These services are provided to federal agencies. Call or contact us regarding services for federal agencies.

World Wide Corp. is a federal, commercial and residential company that has been in business for over 17 years. Our quality workmanship has earned a reputation as one of Maryland's premiere contractors. We specialize in new construction, renovations, add-ons, remodeling, and service contracts. We are experts in all facets of installation.

The Team


The Vision

The Culture

The mission of World Wide Corp. is to become one of the leading general construction contracting and mechanical / plumbing companies in the Maryland-DC Region providing high quality services using a specialized system approach.

Government Services Division

The Mission

Effectively Providing Deliverables and Solutions in Construction for our clients.