stars 1 stars 2 stars 3

Energy saving electronic device for closed loop boiler systems.

Greffen Systems Questions

The Greffen Systems annual revenue was $579000 in 2026.

Frank Salensky is the CEO of Greffen Systems.

2 people are employed at Greffen Systems.

Greffen Systems is based in Alpharetta, Georgia.

The NAICS codes for Greffen Systems are [3345, 334, 334512, 33, 33451].

The SIC codes for Greffen Systems are [382, 38].

Top Greffen Systems Employees

View Similar People
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users