Our Licenses

We have the following licenses.

#DC-1061
Not Provided
Qualifier: Not Provided
Expiration: Not Provided
#DC-DRM300265
Not Provided
Qualifier: Not Provided
Expiration: Not Provided
#RC902022
Refrig/Air Cond Contractor
Issuer: District of Columbia
Qualifier: Sigma Plumbing & Mechanical
Expiration: September 30, 2020
#PC1000823
Plumber/Gasfitter Contractor
Issuer: District of Columbia
Qualifier: Sigma Plumbing & Mechanical
Expiration: March 31, 2020

Our Certifications

We have the following certifications.

Certified Business Enterprise; LBE, SBE.
Issuer: Washington, D.C.
Qualifier: Not Provided
Expiration: June 1, 2018