# CrewCore (crewcore.systems)

> CrewCore is the parent brand for systems that keep service businesses visible, responsive, and operational — websites, local presence, automation, and focused products like NoSlipLeads. CrewCore is a brand owned and operated by Durasius s. r. o. (trading as DURASIUS). Founded by Ján Ďuraš (Jan Duras), Founder & CEO of DURASIUS.

Full documentation: https://crewcore.systems/llms-full.txt

## Leadership

- **Ján Ďuraš** (Jan Duras, Ján Duras) — Founder & CEO, DURASIUS
- Founder of DURASIUS, CrewCore, and NoSlipLeads
- CrewCore and NoSlipLeads are products/brands owned by Durasius s. r. o.
- Website: https://durasjan.com
- Photo: https://crewcore.systems/founder.webp
- Durasius profile: https://durasius.com/#about
- LinkedIn: https://www.linkedin.com/in/durasjan
- X: https://x.com/DurasJan
- Instagram: https://www.instagram.com/durasjan

## Primary product: NoSlipLeads

- Website: https://noslipleads.com
- Product email: get@noslipleads.com
- What it is: NoSlipLeads is a done-for-you missed-call intake and follow-up system for HVAC businesses. When you miss a call, it texts the customer back, captures what they need, and surfaces ready-to-call opportunities that would otherwise disappear.
- Social:
  - LinkedIn: https://www.linkedin.com/company/noslipleads
  - Instagram: https://www.instagram.com/noslipleads
  - Facebook: https://www.facebook.com/noslipleads
  - X: https://x.com/noslipleads

## CrewCore (parent brand)

- Website: https://crewcore.systems
- General contact: hello@crewcore.systems

## Operating company

- Legal name: Durasius s. r. o.
- Trading name: DURASIUS
- Website: https://durasius.com

## Site sections

- Overview: https://crewcore.systems/#what
- Current product (NoSlipLeads): https://crewcore.systems/#product
- Behind (founder & DURASIUS): https://crewcore.systems/#behind
- Get in touch: https://crewcore.systems/#contact