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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 [33, 33451, 334512, 3345, 334].

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

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