Certifications:
DC CBE-LSDZ75811102009
MDOT - MBE/DBE #02-590
MWUCP DBE #1094
DHCP Section 3 Business Concern
MWAA LDBE #LD2009-0166-2012

SIC Codes:
1711 - Plumbing, Heating and Air-Conditioning
1761 - Sheet Metal Work
4961 - Steam and Air-Conditioning Supply
7623 - Refrigeration and Air-Conditioning Service and Repair Shops

NAICS Codes:
238220 - Plumbing, Heating, and Air-Conditioning Contractors Sub-Sector 23 Construction/238 - Specialty Trade Contractors (Sheet Metal Fabrication On/Off Site)
561790 - Other Services to Buildings and Dwellings (Ventilation duct cleaning services)
238910 - Site Preparation Contractors (Drainage System (e.g. cesspool, septic tank installation); Septic System Contractors; Underground Tank Removal
332322 - Sheet Metal Work Manufacturing

MEMBERSHIPS:
U. S. Green Building Council Member
Building Trades Association
AGC of DC
ABC Metro Washington Chapter