Construction and Industrial2026-01-05T07:47:51-05:00

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Welcome to Gillmann Services

Gillmann Services is a skilled labor staffing company that specializes in providing qualified skilled trades employees to commercial, industrial, manufacturing, and marine construction companies. We are dedicated to supplying quality craftsmen on an as needed basis to help our customers complete their projects in a timely and cost-effective manner.  “We Work for You” is our motto as well as our pledge to every client and employee.

GSI – We work for you!

Your staffing solutions partner – connecting skilled tradesmen with great companies in the commercial, industrial, marine, and manufacturing industries.

  • Safety – Without compromise

  • Customer Service – It’s our commitment
  • Expertise you can trust – Every time
  • Career Connections – For Qualified Tradesmen
  • Multiple Options – Tailored to your needs

Read the Gillmann Blog

Reference Checks That Actually Predict Performance for Direct‑Hire Supers and PMs

Reference checks are one of the few moments in the hiring process when you can see how a superintendent or project manager actually performs once the dust settles on a job. Instead of treating them as a formality, you can use them to predict how a direct‑hire leader will handle safety, schedule, and your team. Shift from verification to prediction Most reference checks stop at confirming dates of employment and basic responsibilities. That won’t tell you whether a superintendent can bring a tough job in on time, or whether a PM can keep owners, subs, and your field team aligned. [...]

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