About US

World Class Supply is A High Performance Design & Building Center

Founded in 1995, World Class Supply offers sustainable and high performance building design advice and products.  Today's building environment is moving quickly toward Passive House and Zero Energy Ready Standards.  We have on staff a US Certified Passive House Builder and CPHC consultants as well as an Internationally Certified Tradesman with extensive knowledge of building envelopes and moisture management.   We are located at:

375 Wedgewood Road
Newark, DE 19711

Located just minutes from I-95, 45 minutes from the Philadelphia airport, 60 minutes from BWI airport, 60 minutes from Lancaster PA, and 25 minutes from the Delaware Memorial Bridge.



Reid Rowlands  For 35 years Reid has been a commercial developer in downtown Newark.  An avid woodworker and mountain biker with a passion for Passive Construction.






John Nuss is a retired Union Carpenter who now heads up our shipping department.  John loves working trade shows as anyone who has tried to walk by our booth without stopping in will testify.






Ryan started interning summer of '14.  His duties include (but are not limited to!) stock boy, pre-making shipping boxes, maintaining the shipping department, recycling carboard boxes, and taking Chloe for walks.  Here he is volunteering for a City of Newark Downtown project.






Chloe is the shop bench dog.  She loves going outdoors, running, sleeping and begging for treats from customers.  She especially enjoys when the UPS and USPS trucks pull in - she knows she is assured a treat from our regular drivers!