Business internet · Colorado
Business fiber built for the south Denver metro
Sixto Fiber brings symmetrical fiber internet, real service-level guarantees, and a local support team to businesses in Greenwood Village, Littleton, and the surrounding communities.
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Why businesses choose Sixto Fiber
Symmetrical fiber
Equal upload and download on every plan — built for video calls, backups, VPNs, and cloud apps.
Service-level guarantee
Written SLAs with uptime targets, response windows, and bill credits when we miss them.
Local network operations
A Colorado-based team monitors the network 24/7 and answers the support line.
No caps, no surprises
Unlimited data, no overage fees, and pricing that doesn't jump after a promo period.
Plans for every size of business
Transparent pricing. Full details on the Plans & Pricing page.
Business 500
For small offices and storefronts moving to fiber for the first time.
500 Mbps symmetrical
- Symmetrical 500 Mbps
- No data caps, no overage fees
- 1 static IPv4 address
- Business email + phone support
- Month-to-month, no contract
99.9% uptime, next-business-day response
Month-to-month · no install fee
Business 1 Gig
Our most popular tier for growing teams, clinics, and multi-user sites.
1 Gbps symmetrical
- Symmetrical 1 Gbps
- No data caps, no overage fees
- /29 static IPv4 block (5 usable)
- 99.95% SLA with service credits
- 24/7 NOC monitoring
- Optional managed Wi-Fi
99.95% uptime, 4-hour response, proactive monitoring
12-month term · ETF $200 · no install fee
Dedicated 10 Gig
Dedicated fiber (DIA) for data centers, campuses, and bandwidth-heavy operations.
10 Gbps symmetrical
- Dedicated Internet Access, symmetrical 10 Gbps
- 99.99% SLA with MTTR guarantee
- /28 static block or BGP with your ASN
- Diverse fiber path options
- Named technical account manager
- Optional secondary/failover circuit
99.99% uptime, 1-hour response, 4-hour mean time to repair
36-month term · ETF $1,500 · no install fee
*Advertised monthly prices are placeholders pending final pricing. Taxes and government fees are additional.
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