Connectivity & Network Services — Built for Speed, Reliability, and Value

Your business depends on reliable, high-performance connectivity. At Commstec IT Services, we design, deliver, and manage secure network solutions across Sheffield and South Yorkshire — from leased lines and FTTP to SD-WAN and enterprise-grade firewalls.
Our approach combines wholesale circuit pricing, local engineering expertise, and full network visibility to keep your business connected, protected, and in control.

Business Connectivity Sheffield — Reliable by Design

When uptime matters, so does the quality of your connection. Commstec provides business-grade leased lines, FTTP, and SoGEA circuits built for performance and resilience.

We work directly with national carriers to supply circuits at wholesale cost, passing the savings straight to you. Whether you’re connecting a single site or multiple branches, every solution includes proactive monitoring, SLAs, and 24/7 support as standard.

Our connectivity options include:

  • Dedicated Leased Lines — symmetrical speeds up to 10Gbps
  • FTTP and SoGEA — cost-effective access for smaller sites
  • 4G/5G backup connectivity — automatic failover for uninterrupted service

Small Business Networking — Simplified and Secure

A strong connection is only half the story. We build complete network environments that make your infrastructure faster, more secure, and easier to manage.

From routing and switching to Wi-Fi and access control, our engineers design single-vendor, scalable networks with built-in visibility and performance optimisation.

Capabilities include:

  • Network design, deployment, and lifecycle management
  • Unified LAN, WAN, and Wi-Fi architecture
  • Centralised performance and health monitoring
Leased lines and FTTP connectivity for Sheffield businesses with 24/7 monitoring

Secure Access & Firewall Management

Connectivity without protection isn’t an option. Every Commstec network includes built-in security controls that protect users, devices, and data wherever they connect from.

Our managed firewalls and SD-WAN platforms combine real-time threat intelligence with intelligent routing, ensuring performance never comes at the expense of security.

Features include:

  • Managed firewalls with active threat prevention
  • Secure VPN access for hybrid and remote workers
  • SD-WAN with automated path selection and QoS for cloud workloads

Network Services Sheffield – SD-WAN and secure firewall management Sheffield

Smarter Connectivity with SD-WAN

SD-WAN brings cloud-ready networking to Sheffield businesses. By intelligently routing traffic across multiple connections — such as leased lines, FTTP, and 4G/5G — it ensures critical applications like Microsoft 365, Azure, AWS, and other SaaS platforms always use the fastest, most reliable path available.

Unlike a single leased line, which ties performance and cost to one connection, SD-WAN aggregates multiple lower-cost links to deliver comparable or better performance for less money. Bandwidth can be added or rebalanced without expensive circuit upgrades, and you’re no longer locked into a single carrier or contract.

 

 

Key benefits:

  • Lower costs: Combine broadband, FTTP, and mobile data links to replace or supplement expensive leased lines.
  • Higher availability: Automatic failover keeps users connected even if one link drops.
  • Improved cloud performance: Dynamic path selection prioritises latency-sensitive traffic such as VoIP, Teams, or CRM systems.
  • Centralised management: One interface for visibility, analytics, and policy enforcement across every site.
  • Stronger security: Built-in encryption and next-generation firewalling protect data in transit.
  • Scalability: Add new locations or users without major reconfiguration or downtime.

 

Business Connectivity Sheffield – reliable high-speed internet and SoGEA circuits

Smarter Connectivity with SD-WAN Sheffield

For most organisations, SD-WAN delivers the resilience of enterprise networking with 20–40% lower running costs than traditional leased-line-only designs. It’s the ideal solution for multi-site businesses, hybrid workers, and anyone needing predictable performance for cloud-based workloads.

Cost Efficiency & Wholesale Connectivity in Sheffield

Why Choose Commstec?

  • Sheffield-based team with deep experience in business networking
  • Security-cleared consultants (SC, BPSS, NPV3)
  • Proven results delivering high-availability networks and measurable cost reductions
  • Straightforward communication — no jargon, no vendor bias

We focus on what matters: dependable connectivity, measurable performance, and predictable costs that support your long-term growth.

Ready to modernise your network?

IT Support

Whatever challenges you face with your IT infrastructure, we provide fast, reliable support — improving efficiency, reducing costs, and ensuring a better experience for everyone.

Cyber Security

Protect your operations, data, and employees from cyber threats. We design security solutions tailored to your organisation and budget.

Network Services

Comprehensive business network solutions to keep your systems connected, secure, and performing at their best.

Business Mobile

Keep your team connected and secure wherever they are. Our managed mobile solutions integrate with your IT systems, delivering visibility, control, and predictable costs.

Cloud Computing

Empower your business with Microsoft 365 — innovative cloud apps, intelligent services, and world-class security, all managed by local experts.

Phone Systems

We deliver fast, reliable connectivity through business-grade broadband, FTTC, and leased lines — providing scalable connections and cost savings over standard retail services.

Professional Services

Whatever IT issue you’re facing, our qualified team can help. We deliver technical excellence with a focus on long-term partnerships and measurable outcomes.

IT Strategy & Compliance

We align your IT strategy with leading compliance frameworks, including ISO 27001, Cyber Essentials, and the NHS DSP Toolkit — ensuring secure growth and ongoing regulatory assurance.

IT Strategy and Compliance Sheffield Cyber Essentials Consultants Sheffield, ISO 27001 Sheffield, GDPR Support Sheffield, Rotherham, Barnsley, Doncaster