Our clients

99% of our business comes from personal recommendation and trusted referrals


At Leadermans Accountants we have used VOIspeed phone systems for many years and have recently upgraded to their UCloud which allows us to manage our calls via a user interface on our desktops and switch to our mobile phones too or use their App when out and about (very easy to use).  We use a centralised phone book for all contacts, and the phone system also integrates with our door entry system.  I wouldn’t hesitate to recommend VOIspeed for their phone services and the staff are all very friendly and approachable.

 Partner, Leadermans

We are a TV and Radio Production company based in London and have been using VOIspeed for nearly 5 years. The size of our teams are constantly fluctuating due to the freelance industry so the fact that VOIspeed are so flexible is a real bonus. They adapt easily to the changing numbers of users and extensions which is essential to us. We would highly recommend them to all companies!

Jess, Operations Manager

We have been customers of VOIspeed for a number of years now and continue to use their brilliant service due to the responsiveness and quality provided. However minimal a problem is, the team at VOIspeed are always happy to help. We recently upgraded our system and have already noticed the fantastic improvements. I would strongly recommend VOIspeed’s services in any office.

Freedom Recruitment, London

Case studies

Hanburys is a general practice accountancy firm based in St. Albans that required a flexible system to cope with their expanding team and office alterations. Tush Desai (Principal Director) provided an immediate appraisal of the VOIspeed system installation: “The phones are easy to use, installation is painless and there is no downtime. Furthermore, there has been good customer care since the installation with bespoke training and amendments to phone system settings when our company expanded recently”.

Our long term partner SISECO installed VOIspeed integrated with their own CRM software (b.com) at this 300+ user call centre in Italy. NETSI has seen its business thrive thanks to features such as predictive dialling and automated IVR capabilities; functionalities that have improved dramatically the efficiency of their call centre operations.

Alpha Micro, a distributor and reseller of electronic components globally with head office in Hampshire and satellite offices around the world. VOIspeed added flexibility to the company by linking up these remote locations with the headquarter and a number of home workers. Alpha Micro also enjoys the additional benefit of running VOIspeed on their Smartphones!

Avery Emerson is a modern growing practice of solicitors based in Essex with a client base across the UK. Their solicitors deal with everything from litigation to employment law. This law firm has benefited from the significant cost savings offered by VOIspeed together with the increased flexibility and efficiency the system brings to their business operations. Avery Emerson use VOIspeed software, and in this case study they highlight the features they use most in VOIspeed and also their preferred hardware choice.

Knowledge to Action (K2A) was the first investment training company to offer trader coaching in the UK to the professional and private investment community. Thanks to VOIspeed they have made significant savings in call routing and initial investment over other telephony alternatives. They have grown to over 100 users with traffic of thousands of calls per day.

Gannons Solicitors, established in 2003 is a London based vibrant, busy law firm specialising in the areas of law such as company and commercial law, employment, litigation and equity incentives. VOIspeed, through their partner Venus Communication, delivered a flexible and reliable solution. The system fully met the strict quality requirements that the lawyers and their clients demanded.

Travel Agencies

VOIspeed telephone system is the preferred solution by many travel agencies and tour operators because of its unique benefits:

  • Low maintenance costs
  • Extremely competitive call tariffs
  • Remote working. Great for home workers and companies with overseas operations with full range of UK and international phone numbers
  • Free phone calls and instant messaging between remote offices
  • Flexibility to increase or reduce the number of users based on market demand
  • Integrated with travel agency back office software platforms

Call Centres

Overland Associates provide an intelligent internet based directory and an appointment making service for a wide range of businesses from physiotherapists to plumbers. They installed VOIspeed on their server in Manchester connecting from their Malta call-centre. VOIspeed is helping them reduce their call costs whilst retaining a local UK feel by using UK phone numbers. Additional benefits they value are remote working and using VOIspeed internal messaging service.

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