- VoIP & Phone Systems
VoIP for Contact Centres: Features and Best Practices
18 Mar, 2026
Resilient communications for energy sector operations and customer service.
We understand the specific telephony requirements and communication workflows of energy businesses — ensuring every handset, call flow and integration is tailored to how your team works.
Bespoke VoIP and phone system packages designed specifically for the energy sector, aligned with your team size, call volumes and integration needs.
Centrally located in the City of London, providing hands-on VoIP deployment, network configuration and face-to-face support for energy firms.
Three routes to modern business telephony. We recommend the right one based on how your team actually works — not what generates the biggest commission.
Full cloud phone system
A complete business phone system hosted in the cloud — no PBX hardware on your premises. Calls route through secure data centres with automatic failover, giving you enterprise-grade reliability with zero maintenance. Scales from 2 users to 2,000.
Calling inside Teams
Already using Microsoft Teams for chat and meetings? Add external calling directly inside Teams — one app for everything. Your team makes and receives calls from their existing Teams interface on desktop, mobile or IP handsets. No separate phone system needed.
IP connectivity for existing PBX
Already have a PBX you're happy with? SIP trunking connects it to the internet instead of traditional ISDN lines — slashing your call costs while adding disaster recovery and flexible call routing. Keep your existing investment, modernise the connection.
Energy companies need highly reliable voice communications for operations control, customer service centres, field team coordination, and emergency response. Communication failures can impact grid operations and customer safety.
Cloudswitched provides enterprise-grade VoIP and SIP trunking for UK energy companies. Our resilient systems deliver the 24/7 availability your operations, customer service, and emergency response teams require.
Operating as a Energy business in Gravesend means being part of a thriving town. Gravesend is a historic Thames-side town in north Kent with a growing business community focused on maritime services, logistics, and retail. The town's position on the Thames estuary and proximity to the Port of Tilbury give it strategic importance for trade and transport. The town hosts businesses across maritime services, logistics, retail, hospitality, professional services, port services, providing Energy organisations with numerous collaboration opportunities and a strong local client base.
The appeal of Gravesend for Energy firms lies in its business-friendly environment and strategic location. Transport connections are a key factor: Approximately 45 minutes by Southeastern Railway from London Bridge or Charing Cross, then to Bank. Energy businesses value the town's professional environment and access to a skilled local workforce.
Gravesend's economy features a healthy mix of sectors including maritime services, logistics, retail, hospitality, professional services, port services. The Energy sector forms part of this economic landscape, with steady requirements for professional IT services and technology solutions to support business growth.
We've partnered with Fidelity Group — an award-winning UK hosted telephony provider — to deliver enterprise-grade VoIP solutions to businesses of all sizes. Their Horizon platform and our IT expertise means you get a phone system that's properly configured, integrated and supported.
Redundant VoIP infrastructure with automatic failover ensuring voice communications remain available 24/7 for grid operations and emergency response.
Scalable call centre features including queuing, IVR, and workforce management for energy customer service operations.
From hosted VoIP and Microsoft Teams Voice to SIP trunking and CRM integration, we cover every aspect of business telephony — ensuring your energy business communicates efficiently across every channel.
From first conversation to live phone system, we manage the entire process so the switch is seamless for your team.
We assess your current phone setup, call volumes, team structure and remote working requirements. We check your broadband is suitable for VoIP and recommend the right system — hosted VoIP, Teams Voice or SIP trunking.
We configure your entire phone system — call flows, auto-attendant menus, hunt groups, voicemail, user permissions and CRM integrations. We port your existing numbers so customers call the same number as before.
We pre-configure IP handsets, install softphone apps on laptops and mobiles, and provide hands-on training for your team. Everyone knows how to use the new system before we switch it on.
We manage the cutover to minimise disruption, monitor the system post-launch and provide ongoing technical support. Need a new user added, a call flow changed or a handset replaced? One call to us.
Experience supporting energy sector communications including generation, distribution, and retail
Redundant infrastructure meeting critical national infrastructure resilience expectations
Scalable contact centre solutions for energy customer service operations
Mobile integration for field engineering and metering teams
24/7 support matching the operational hours of energy businesses

IT company first, telecoms provider second. That's why your phone system actually integrates with everything else.
We configure QoS, firewalls, VLANs and network settings properly — not just plug in phones and hope for the best. Your voice quality is our responsibility.
Phone system, internet connection and IT support — all managed by one team. No finger-pointing between providers when something goes wrong.
We don't just tick a box — we properly integrate your phone system with your CRM so screen pops, call logging and click-to-dial actually work reliably.
If Microsoft Teams Voice is all you need, we won't upsell you a full hosted PBX. We recommend based on what fits your business, not our margin.
We assess your broadband, configure QoS and test call quality before go-live. If your connection isn't good enough for VoIP, we'll fix that first — we do connectivity too.
VoIP fraud is real — hackers can run up thousands in international call charges overnight. Our systems include fraud detection and call barring to protect your business.
We manage the entire porting process — coordinating with carriers, scheduling the switchover and ensuring zero downtime. Your customers won't notice a thing.
Softphone apps on every device mean your team can make and receive calls from their business number whether they're in the office, at home or on the road.
Adding a new user takes minutes, not weeks. No engineer visits, no hardware orders, no waiting. Your phone system grows as fast as your business does.
Energy businesses operating in Gravesend depend on properly configured technology systems to serve their clients effectively. The town's infrastructure supports modern cloud-first strategies that Energy & Utilities firms increasingly adopt. Managed IT services help Energy businesses in the area maintain operational efficiency and competitive advantage.
Gravesend is a historic Thames-side town in north Kent with a growing business community focused on maritime services, logistics, and retail. The town's position on the Thames estuary and proximity to the Port of Tilbury give it strategic importance for trade and transport. Ongoing Thames Gateway regeneration is bringing renewed commercial investment to the area.
Key industries: maritime services, logistics, retail, hospitality, professional services, port services
Getting here: Approximately 45 minutes by Southeastern Railway from London Bridge or Charing Cross, then to Bank
City
Near Gravesend Old Town Hall, Pocahontas Statue at St George's Church, New Tavern Fort
hosted PBX for Energy
Hosted PBX systems configured specifically for energy organisations. Scalable, fully managed, and loaded with features like call recording, voicemail-to-email, and hunt groups.
SIP trunking Gravesend
Cost-effective SIP trunking services for Gravesend businesses wanting to connect existing phone systems to the cloud. Reduce line rental costs and gain flexible capacity on demand.
Got questions about VoIP and phone systems for energy businesses? We've answered the most common ones below.
We implement strict network segmentation between IT and OT environments, deploy industrial-grade firewalls at the IT/OT boundary, and monitor traffic for anomalous behaviour. Our approach follows NCSC guidance for securing industrial control systems and meets NIS Regulations requirements for operators of essential services.
Yes, we manage the IT systems that underpin smart meter operations — from head-end servers and data collection platforms to integration with billing, analytics, and customer engagement systems. We ensure reliable data flow from meters through to your back-office applications.
We conduct gap assessments against the NIS Regulations CAF framework, implement the technical controls required for compliance, and prepare documentation for Ofgem audits. This includes network security monitoring, incident response planning, and supply chain risk management aligned with energy sector requirements.
Absolutely. We deploy and manage secure connectivity solutions for substations, wind farms, solar installations, and distribution sites. This includes ruggedised networking equipment, 4G/5G failover connections, and remote monitoring tools that allow our engineers to support systems without requiring a site visit.
Tell us about your current phone setup and we'll recommend the right solution — no obligation, no pressure. We'll assess your network, map your call flows and give you a clear, honest quote.
Whether you need a hosted VoIP system, Microsoft Teams Voice or SIP trunking for your existing PBX, our team is ready to design the right solution and manage the entire migration for your energy business.
Submit your details and one of our friendly team members will be in touch with you shortly
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