Take Control of Voice.
Own the Future.

SASBOSS® is the vendor-agnostic platform built for UK service providers to deliver voice and unified communications with speed, simplicity, and scale.

One Platform. Endless Products. Multiple Vendors.

SASBOSS® is a vendor-agnostic platform built for MSPs who want full control without the complexity.
Sell, manage, and grow your communications portfolio, all from one place.
 
  • Provision services in minutes
  • Automate billing
  • White label marketing

Speak to our team today to see how SASBOSS can help you scale smarter.

Trusted by 22,000 customers across 4 continents

160K

Active

Users

400K

services

deployed

30%

average cost

savings

One Platform. Total Control. 

SASBOSS® is purpose-built for service providers to manage their entire communications ecosystem from one intelligent interface. 

  • Self-service provisioning, quoting, and billing 
  • Multi-tenant management in a single portal 
  • Bulk migration and number management 
  • White label-ready across all services 
  • Built-in compliance and reporting tools 


Whether
you’re scaling voice for SMEs or deploying enterprise-grade UC, SASBOSS® simplifies operations and accelerates revenue.
 

Why UK Partners Choose Access4 

  • Full control with SASBOSS®
  • 100% channel-only
  • White label everything
  • Fast setup, faster revenue
  • Trusted across healthcare, legal, finance, hospitality, retail, and automotive
  • Compliance-ready and analytics-driven 

Unified Communications That Drive Growth 

Access4’s UC products are built for UK businesses, from agile SMEs to enterprise organisations.  Our UC stack delivers secure, scalable voice solutions, all fully manageable through SASBOSS®. 

Simple, cost-effective voice for SMBs in retail, hospitality, and service sectors 

Start growing your revenue today with SASBOSS

Ready to scale your unified communications offering?

SASBOSS gives you the control, automation, and support you need to deliver more value to your customers and drive new revenue, without the complexity.

From streamlined provisioning to simplified management, SASBOSS empowers you to deliver exceptional service and stay ahead of the competition.

Speak to our team today to discover how SASBOSS can help you unlock new growth opportunities.