Company profile
C3S
Your dedicated software team. Built fast, priced for growing businesses.
- Industry
- IT Services and IT Consulting
- Employees
- 51
- Headquarters
- Glen Mills, PA
- Founded
- 2015
- LinkedIn followers
- 5,820
- Office locations
- 1
C3S company summary
C3S is a company in the IT Services and IT Consulting industry, headquartered in Glen Mills, PA, founded in 2015. On LinkedIn the company has around 51 employees and 5,820 followers. Its listed specialties include Custom Software Development, Mobile Apps (IOS + Android), Web Applications, React - Vue - Angular, AWS - Azure - Google Cloud.
What technology does C3S use?
No technologies detected yet. Warmrank rechecks company websites on a rolling basis.
About C3S
C3S Software helps US companies scale their engineering teams without the overhead, risk, or long-term commitments of traditional hiring. Founded in 2015 by Curtis Zweier in Philadelphia, we've spent 11 years placing senior engineers inside product and technology teams across 15+ industries. From fintech and healthtech to SaaS and enterprise software, we have vast expertise in multiple industries. What makes us different: -300+ engineers placed with a 0% turnover rate in 2025 -AI agents running in production for enterprise clients today -Dedicated PM included at no cost on every engagement -No long contracts. Clients can walk away with weeks of notice -Senior-only talent. Only top 5% of applicants make the cut Whether you need a single embedded engineer or a full managed team, we move fast. Services: AI Engineering · Staff Augmentation · Managed Engineering Teams · Product Engineering · Cloud & DevOps · Application Modernization · QA Automation 📅 Book a call: calendly.com/pdonovan-c3s/30min 🌐 c3sservices.com
Specialties
Where is C3S located?
C3S lists 1 location.
Compare companies similar to C3S
More companies in IT Services and IT Consulting.
| Company | Industry | Employees | Founded | Headquarters |
|---|---|---|---|---|
C3S c3sservices.com | IT Services and IT Consulting | 51 | 2015 | Glen Mills, PA |
 Tata Consultancy Services tcs.com | IT Services and IT Consulting | 720,470 | 1968 | Mumbai, Maharashtra |
 Wipro Romania wipro.com | IT Services and IT Consulting | 272,575 | - | Bangalore, Karnataka |
 Infosys infosys.com | IT Services and IT Consulting | 372,443 | 1981 | Bangalore, Karnataka |
 HCLTech hcltech.com | IT Services and IT Consulting | 257,183 | - | Noida, Uttar Pradesh |
 Cognizant Consulting France cognizant.ai | IT Services and IT Consulting | 366,693 | - | Teaneck, New Jersey |
 Capgemini capgemini.com | IT Services and IT Consulting | 345,922 | - | Paris, France |
 ZEN3 techmahindra.com | IT Services and IT Consulting | 155,166 | - | Pune, Maharashtra |
 Crossover crossover.com | IT Services and IT Consulting | 2,903 | 2014 | Austin, TX |
 HP hp.com | IT Services and IT Consulting | 143,998 | - | Palo Alto, CA |
| IT Services and IT Consulting | 90,757 | - | Houston, Texas |
Frequently asked questions about C3S
What does C3S do?
C3S Software helps US companies scale their engineering teams without the overhead, risk, or long-term commitments of traditional hiring. Founded in 2015 by Curtis Zweier in Philadelphia, we've spent 11 years placing senior engineers inside product and technology teams across 15+ industries. From fintech and healthtech to SaaS and enterprise software, we have vast expertise in multiple industries. What makes us different: -300+ engineers placed with a 0% turnover rate in 2025 -AI agents running in production for enterprise clients today -Dedicated PM included at no cost on every engagement -No long contracts. Clients can walk away with weeks of notice -Senior-only talent. Only top 5% of applicants make the cut Whether you need a single embedded engineer or a full managed team, we move fast. Services: AI Engineering · Staff Augmentation · Managed Engineering Teams · Product Engineering · Cloud & DevOps · Application Modernization · QA Automation 📅 Book a call: calendly.com/pdonovan-c3s/30min 🌐 c3sservices.com
How many employees does C3S have?
C3S has around 51 employees on LinkedIn.
Where is C3S headquartered?
C3S is headquartered in Glen Mills, PA.
When was C3S founded?
C3S was founded in 2015.
Build a lead list from companies like C3S
Describe your ICP or import a CSV. Warmrank finds matching companies, enriches contacts with verified emails, and tracks every lead.