SIGMA Waterworks

2 min read

SIGMA Helps to Double Capacity at Tennessee Water Treatment Plant

Photo: See above representation of the complicated pipe work in-between the Return Activated Sludge Pump Station and the Meter Vault. The photos show...

1 min read

Shout Out to Grace Matthews, Marketing Assistant

The day Grace Matthews joined SIGMA in April 2022 to provide part-time marketing support was a good day for SIGMA. Her efficiency, professionalism,...

1 min read

Reflections on ACE24 and other Mid-Year Observations from Jon Taft, Regional Manager

Post-ACE Mid-Year Thoughts from Jon Taft, Regional Manager

1 min read

Now Available: 24” Split Gland ONE-LOKTM with Re-rounding

SIGMA is pleased to announce the wide availability of the 24” Split Gland SSLD ONE-LOK with Re-rounding. This patented feature, previously offered on...

2 min read

Matt Levyssohn: Man with a Mission

Matt Levyssohn, Plant Work Project Manager and a proud family man, is shown here with his twin daughters, who are Martial Arts enthusiasts.

1 min read

Shout Out to Lori Grant-Peters, Engineering Assistant

SIGMA is filled with dedicated, capable professionals who go the extra mile every day. But sometimes a team member stands out. Lori Grant-Peters is a...

2 min read

The Next Step in Water Engineering: Population Movements, PFAS and AI

1 min read

SIGMA Secures Treatment Plant Infrastructure Order in Tennessee

Large-sized Restraints Essential to Renovation of McCroskey Island Plant

1 min read

THERE ARE NO DISCLAIMERS RESTRAINING OUR RESTRAINTS!

Be confident in the ONE you choose: SIGMA ONE-LOK™... no troublesome disclaimers, just restraint.