331 Engineering is a husband and wife team with a combined 3 decades of experience in software and mechanical engineering. We both have full time jobs, but we like to do little projects on the side and running 331 makes doing that easier. If you have a small to medium size software or mechanical engineering project, give us a call. We offer the skills of big company engineering without any of the overhead.
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The 331 Engineering annual revenue was $3 million in 2026.
1 people are employed at 331 Engineering.
The NAICS codes for 331 Engineering are [31, 33, 541, 312, 3122, 54].
The SIC codes for 331 Engineering are [29, 21, 20].
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