GroundRoster

Technical Excavation CO LLC, Licensed

Licensed septic contractor based in Cheshire, Naugatuck Valley Planning Region, CT

On the Connecticut DPH roster as of 2026-10-17

License details

License number33.002921
License typeSub-Surface Sewage Installer
License statusActive
License expiresMay 31, 2027
Based inCheshire, Naugatuck Valley Planning Region, Connecticut 06410

"Based in" is the city and county of the address on the business's license record.

What this license covers

  • Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.

How to check this license

License details are indexed from state and county licensing records as of 2026-10-17. We shorten or reword some labels. The agency's record controls, and we do not vouch for the business itself. Before hiring, look up license #33.002921 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Connecticut DPH - eLicense credential extract (well & septic license types), last checked 2026-10-17. Check current status at the state agency website.

GroundRoster is an independent publisher of public licensing records, not a government agency or licensing board. The business has not claimed this listing and is not affiliated with GroundRoster. Always confirm current license standing with the issuing state or county agency before hiring.

Is this your license? Request a record correction or removal. It's free.

Compare licensed contractors based in Cheshire

Other well and septic pros based in Cheshire

Whitney C Watts, Licensed

Septic System Installation
Based in Cheshire, CT · License #33.006203
On the Connecticut DPH roster as of 2026-10-17

Matthew J Bowman, Licensed

Septic System Installation
Based in Cheshire, CT · License #33.001968
On the Connecticut DPH roster as of 2026-10-17

Philip J Rizzuto Sr, Licensed

Septic System Installation
Based in Cheshire, CT · License #33.001762
On the Connecticut DPH roster as of 2026-10-17

Christopher M Sima, Licensed

Well Drilling
Based in Cheshire, CT · License #WWC.0000379-W1
On the Connecticut DPH roster as of 2026-10-17

Lawrence J Sima, Licensed

Well Drilling
Based in Cheshire, CT · License #WWC.0000005-W1
On the Connecticut DPH roster as of 2026-10-17

Robert A Sima, Licensed

Well Drilling
Based in Cheshire, CT · License #WNC.0000005-W3, WWC.0000007-W1
On the Connecticut DPH roster as of 2026-10-17

Other licensed septic contractors based in Naugatuck Valley Planning Region

Michael A Curtiss, Licensed

Septic Tank Pumping
Based in Naugatuck, CT · License #32.005681
On the Connecticut DPH roster as of 2026-10-17

Ryan N Damilowski, Licensed

Septic System Installation
Based in Shelton, CT · License #33.006540
On the Connecticut DPH roster as of 2026-10-17

Jose C Pereira, Licensed

Septic System Installation
Based in Shelton, CT · License #33.005666
On the Connecticut DPH roster as of 2026-10-17

Mark C Green, Licensed

Septic System Installation
Based in Waterbury, CT · License #33.005982
On the Connecticut DPH roster as of 2026-10-17

Gary S Nash, Licensed

Septic System Installation
Based in Shelton, CT · License #33.003700
On the Connecticut DPH roster as of 2026-10-17

See every listing based in Naugatuck Valley Planning Region or in Cheshire.