What technologies does C1S Group, Inc. use?

C1S Group, Inc. uses Cloudflare DNS, Outlook, Microsoft Office 365, CloudFlare Hosting, Amazon AWS. View their full technology stack — including all 18 detected tools — on StackWho.

Who is the Director of Engineering of C1S Group, Inc.?

Grant Claussen is the Director of Engineering at C1S Group, Inc.. Get verified contact information on StackWho.

Who is the Engineering Manager of C1S Group, Inc.?

Jordan Meadows is the Engineering Manager at C1S Group, Inc.. Get verified contact information on StackWho.

Where is C1S Group, Inc. located?

C1S Group, Inc. is based in Dallas, Texas, United States.

C1S Group, Inc.

Q: What industry is C1S Group, Inc. in?

C1S Group, Inc. operates in the construction industry.

c1sinc.com

construction

c1sinc.com

Dallas, Texas, United States

51-200 employees

21759000 revenue

LinkedIn Profile

About C1S Group, Inc.

process mep engineering design, cleanroom design, build, sustainability consulting, construction management, energy management, commissioning, engineering consulting, leed design, leed construction, airflow studies, facility condition assesments, preconstruction, value engineering, drone surveying, estimating, scheduling, site selection, procurement, mep engineering

C1S Group, Inc.'s Tech Stack

AI/ML

Decision Makers at C1S Group, Inc.

2 contacts

Grant Claussen

Director of Engineering

g***@c1sinc.com Sign up to view

Jordan Meadows

Engineering Manager

j***@c1sinc.com Sign up to view

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18 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

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C1S Group, Inc.'s Position in the StackWho Database

• C1S Group, Inc. is 1 of 8,104 construction companies tracked in StackWho.
• 8,059 construction companies in our database have verified decision-maker emails (99% of the cohort).
• 22,781 companies in Texas are in the StackWho database.
• 852 construction companies are in the 51-200 employee range (same size as C1S Group, Inc.).

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 C1S Group, Inc. use?

C1S Group, Inc. uses Cloudflare DNS, Outlook, Microsoft Office 365, CloudFlare Hosting, Amazon AWS, Vercel, and 12 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at C1S Group, Inc.?

StackWho has verified email addresses for 2 decision makers at C1S Group, Inc.. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach C1S Group, Inc. directly for sales, recruiting, or partnerships.

What industry is C1S Group, Inc. in?

C1S Group, Inc. operates in the construction industry, headquartered in Dallas, Texas, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export C1S Group, Inc.'s contact data?

Yes. StackWho Pro members can export decision maker contact data for C1S Group, Inc. and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.