Santa Rosa, California, United States
1-10 employees

About RSG 3-D

construction, building materials, sustainability, weatherproof, building efficiency, efficiency, sustainable homes, scip buildings, structural concrete, structural concrete insulated panels, manufacturing, hurricane resistance, b2b, fireproof building materials, structural concrete panels, advanced resilient building system, climate adaptation architecture, insulated concrete panels, green building materials, thermal massing

Decision Makers at RSG 3-D

1 contact

Ken Calligar

CEO

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6 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

RSG 3-D's Position in the StackWho Database

  • RSG 3-D is 1 of 5,216 mechanical or industrial engineering companies tracked in StackWho.
  • 5,189 mechanical or industrial engineering companies in our database have verified decision-maker emails (99% of the cohort).
  • 53,147 companies in California are in the StackWho database.
  • 1,942 mechanical or industrial engineering companies are in the 1-10 employee range (same size as RSG 3-D).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does RSG 3-D use?

RSG 3-D uses Amazon AWS, Mobile Friendly, Facebook Widget, Facebook Login (Connect), Facebook Custom Audiences, Google Tag Manager. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at RSG 3-D?

StackWho has verified email addresses for 1 decision maker at RSG 3-D. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach RSG 3-D directly for sales, recruiting, or partnerships.

What industry is RSG 3-D in?

RSG 3-D operates in the mechanical or industrial engineering industry, headquartered in Santa Rosa, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export RSG 3-D's contact data?

Yes. StackWho Pro members can export decision maker contact data for RSG 3-D and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.