Business phone lines are a much needed necessity for many businesses as well as a significant expense so finding the right deal is important to ensure that you receive a service that is high quality and competitively priced.
There are a variety of phone lines available which include standard lines, single and multiple lines, and ISDN lines designed to suit all business needs.
Many providers also offer alternatives to traditional landlines through VOIP phone systems which do not require landlines, this is only a realistic alternative if you have good internet service.
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- Includes 1 UK number per user
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- Calls to all UK landlines and most UK mobiles are included
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- Add international phone numbers from over 80 countries
- Easily transfer live calls to other team members
- Easily arrange group calls with your unique conference pin
- UK built, based and supported
- Prices start from just £5/month
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For the purposes of this comparison, we have not included VOIP services below but just traditional phone lines in the details provided below.
The table below gives a quick price comparison of the top UK providers for business phone lines.
| Company | Starting Monthly Price |
|---|---|
| XLN | From £18.95 |
| BT | From £18.50 |
| TalkTalk | From £16.95 |
| Virgin | From £27.50 |
| O2 | From £11.50 |
| Zen | Not stated |
| KCOM | From £20 |
| 4Com | Not stated |
| Reach Digital | Not stated |
| Lily Comms | Not stated |
| Telecoms World | From £15.99 |
| Voipfone | From £1 |
* The facts and figures included here come from each company’s website and were accurate at the time of writing (October 2021) but may have since changed. Also, please keep in mind these may not be apples to apples comparisons as each provider offers different solutions. This guide should be used as a starting off point for more research on your part.
Below we profile each of the companies’ services and features in a bit more detail.
Note companies are ranked in no particular order and this no way indicates one solution is better than another.
1. XLN
Some of the features and benefits of XLN’s business phone lines.
- Offers business grade phone lines
- Claim to be 92% cheaper than BT for calls
- Unlimited call packages available
- Packages can include broadband and fibre
- Hassle-free switch promise
- Offer one of the best connections
- Bolt-on services available such as international calling
- They operate on one of the largest networks in the UK
- Network supported by Openreach engineers
- Award-winning service
XLN provides telecommunication services to businesses across the UK which include a variety of phone and internet services. They offer low-cost phones lines that are available as phone line only deals or can include unlimited calls, broadband and fibre in the packages for further added value.
XLN claims to be 92% cheaper than BT for its call charges and they also promise a hassle-free switch. They operate on the largest network in the UK which enables them to offer the best connections on a network that is supported by Openreach engineers with national coverage. XLN has also won several awards for their service.
2. BT
Some of the features and benefits of BT’s business phone lines.
- Operate their own national phone line infrastructure
- Unlimited UK or international call packages available
- Installation charges apply
- Minimum 12-month contract
- Additional features and benefits included on contracts that are 24-months or over
- Offer a wide of phone features with some features included as part of the line rental package such as answerphone and call display
- Some packages can be integrated with phone systems
- Maximum 2 working day fault fix
- Call management features are included on some lines
- 24/7 help and support
- Well-known national provider
BT is one of the largest UK phone line network providers who operate their own network which many other providers use to deliver their phone services through. They deliver a wide range of phone and internet services which include PBX systems and SIP trunking that can enhance your communications for you.
BT offers three standard phone line packages which offer 12-60 month contracts that have a variety of call features that improve based on the contract length and the package price. They offer a wide range of call management features that can help you to better manage your calls. They provide their own installation service and 24/7 help and support.
3. TalkTalk
Some of the features and benefits of TalkTalk’s business phone lines
- Offer standard lines and ISDN packages
- Tailored packages available
- Have a range of bundles to choose from
- Fixed monthly costs with no hidden fees
- Flexible and cost-effective solutions
- Reliable service
- Seamless migration with minimal disruption
- Minimum 12-month contract
- Solutions suitable for up to 50 users
- Set up within 14 days
TalkTalk offers business customers a choice of two types of phone lines. Business Line is suited to small businesses that have up to 4 users and offers a lower monthly charge that can help balance price and performance for smaller businesses. ISDN Complete phone lines offer a choice of packages that include line rental, DDI number and call features which is suitable for up to 50 users.
TalkTalk offers its own phone line packages to businesses, but they utilise BT’s network to deliver these services. They can offer a range of additional call features and can upgrade your line with SIP trunking.
4. Virgin
Some of the features and benefits of Virgin’s business phone lines.
- Offer a variety of phone line solutions including traditional lines, mobiles and VoIP
- Competitive pricing
- Deliver ISDN solutions
- Offer SIP trunking
- Packages include unlimited calls
- Easy switching process
- Includes voicemail
- 24/7 phone support
- Cater for small to large businesses
- National provider
Virgin offers a variety of telecommunications solutions to businesses that include traditional phone lines, ISDN, VoIP, mobile packages and they also offer SIP trunking. They provide phone line packages that come with unlimited calls included and voicemail as standard which can make their charges look higher.
Virgin offers a simple switching process for new customers to help minimise any hassle and disruption to your business. They provide their customers with 24/7 phone support to help with any issues and service level agreements for repair timescales are dependent on your contract. They claim to be competitively priced with their cost-effective tariffs and bundles.
5. O2
Some of the features and benefits of O2’s business phone lines.
- Offers business landlines, mobiles and broadband
- Claim to save customers an average of 25% when switching to them
- Hassle-free switching service
- Specialist support to get you set up
- Offer a wide range of landline products
- All-inclusive minutes or free minutes plans are available
- 24-month contracts
- Online account management
- Offer ISDN lines
- Single and multiple line deals available
O2 is a telecommunications provider who offers businesses packages or standalone offerings for landlines, ISDN lines, mobiles and broadband. They offer a simple switching process for new customers and they state that on average new customers can save up 25% by switching to them.
O2 offers deals on single and multiple lines on 24-month contracts that can have bolt-on options such as inclusive minutes and can be combined with mobile and broadband. They provide specialist support to help their new customers to get set up, reduce the hassle of switching and support them through their first 30 days with them.
6. Zen
Some of the features and benefits of Zen’s business phone lines.
- Offer a range of telephony solutions including phone lines and hosted services
- Per second billing
- Single or multiple lines including ISDN
- Low-cost set up
- Competitive and simple call charges
- Offers premium features
- Operate on the UK’s largest network
- Seamless switching service
- Prioritised support from Openreach
- 24/7 monitoring and technical support
Zen provides businesses with a variety of telephony solutions that include phone lines and hosted voice solution services. They operate their phone line services on one of the UK’s largest phone networks which is backed by Openreach engineers with a dedicated priority service.
Zen offers a low-cost setup and seamless switching to help new customers switch to them with ease. They offer competitive call charges that have been simplified and only charge you for the time you use as they bill by the second not by minutes. They can provide customers with a single line or up to 30 ISDN lines.
7. KCOM
Some of the features and benefits of KCOM’s business phone lines.
- Provides a variety of phone lines including analogue, ISDN and SIP trunking
- Three simple monthly tariffs
- Unlimited call packages available
- Combine phone and broadband services
- Seamless migration
- Reliable and resilient service
- Flexible service
- Upgrade features available at anytime
- Additional features such as video conferencing, call recording, call routing and business numbers also available
- Claim to offer a first-class service
KCOM delivers a wide range of telecommunication solutions for businesses which includes phone lines, phone systems, and internet services. They offer analogue lines, ISDN lines and SIP trunking all of which can be combined with broadband services. They offer three monthly phone line packages that are simple with two charging additional call charges and one with all-inclusive minutes.
KCOM provides a flexible service that enables businesses to upgrade their package and features at any time with features such as video conferencing, call recording, call routing and business numbers. They offer a seamless migration of the phone service and say that they provide a reliable and resilient service that is first-class.
8. 4Com
Some of the features and benefits of 4Com’s business phone lines.
- Offer a range of business phone services and lines
- Provide wholesale call rates
- Use only Tier 1 carriers for high-quality calls
- Comprehensive installation process and training
- Can provide single or multiple lines
- Flexible and robust service
- Provide ISDN lines
- Deliver SIP and SIP trunking
- UK based support
- Can add broadband and business mobiles
4Com is a communications provider who provides telephone line services, broadband and mobile phone services to business in the UK. 4Com is unique as it claims to offer lower priced call rates to its customers as they purchase their calls at wholesale rates which they pass on to their customers.
4Com provides a flexible and robust service that is routed through Tier 1 carriers to ensure that call quality is high. They can deliver single or multiple lines, various ISDN lines and SIP trunking services. They provide a comprehensive installation process that includes training staff on the service and equipment.
9. Reach Digital
Some of the features and benefits of Reach Digital’s business phone lines.
- Ensure that their customers have the best available connections
- Use the whole of the market to search for the best solution
- Free on-site consultation to assess your needs
- Manage the complete migration to them
- Hassle-free switching with a single point of contact
- Conduct detailed line inspections to ensure you only pay for what you need
- Offer handsets, cordless phones and headsets
- Additional call services include computer integration, call reporting, call recording and on-hold marketing
- Also offer mobile and broadband deals
- They provide services to a broad range of businesses
Reach Digital provides a detailed customer consultation service to assess their customer requirements for communications services which they provide free of charge on the premises. This includes conducting detailed line inspections so that you have the right lines and only what is required.
Reach Digital will search the market to find the right solution for you and will manage the switching process for you in a hassle-free manner by giving you a single point of contact. They provide their services to a broad range of businesses and they also offer mobile contracts, broadband deals and a range of additional call services.
10. Lily Comms
Some of the features and benefits of Lily Comm’s business phone lines.
- Business calls and lines that can lower your communication costs
- Reliable service
- High-quality communication solutions
- Provide a variety of phone systems including hosted, on-site PBX and VoIP services
- Provide SIP trunking
- Offer introductory deals
- Combined deals for phone and broadband
- Some deals offer free UK and mobile calls
- Offer LineGuard protection from Openreach charges for line issues
- Single and multi-site businesses
Lily Comms is a telecommunications provider who delivers services to UK businesses which include phone and broadband services. Their phone services included cloud-based hosted phone systems, VoIP communication services, on-premise phone systems, SIP trunking and phone lines.
Lily Comms offers reliable service to businesses that are single or multiple site businesses. They claim that they can help lower your communication costs but not compromise on the quality of the communication solutions. They provide introductory deals for new customers that offer bundles which include free calls and broadband. They offer their customers LineGuard which is fault protection insurance to prevent escalating repair costs.
11. Telecoms World
Some of the features and benefits of Telecom World’s business phone lines.
- Provide a range of telephone services including phone lines, hosted and VoIP systems
- State that they offer the UK’s best business landline deals
- Offer packages that include unlimited UK landline and mobiles calls
- Free line installation
- Offer SIP trunking
- Dedicated account management
- UK based support teams
- Highly rated on Trustpilot
- Also provide broadband and fibre services
- Deliver a range of price plans to suit different business needs
Telecoms World is a telecommunications provider that delivers phone and broadband services to businesses in the UK which include phone lines, business phone systems, broadband, fibre and additional call solutions. They also provide SIP trunking services to deliver better lines.
Telecoms World claims that they provide the best business landline deals in the UK. They provide free line installation and four packages where some packages include unlimited UK landline and mobile calls. They also offer dedicated account management to support businesses with teams that are UK based. Telecoms World is also highly rated on Trustpilot by independent reviews.
12. Voipfone
Some of the features and benefits of Voipfone’s business phone lines.
- Provide an alternative service to BT using their lines
- Must have an existing BT line
- Still pay BT’s line rental but outbound call charges are paid to Voipfone
- Lower call charges
- No connection fee charges on all calls
- Use existing telephone lines and equipment
- No setup charge
- Offer a variety of phone services including landline services, switchboard, PBX services and VoIP solutions
- Also provide SMS and mobile services, and broadband services
- Award-winning telephone services
Voipfone is a telecommunications provider that offers an alternative service to BT landline customers where they can continue to be a BT customer but can use Voipfone for outbound calls. They claim that their charges are much lower than BT for their outbound call rates particularly as they do not charge a connection fee on their outbound calls.
Voipfone makes switching your outbound calls to them easy through a simple online form which enables Voipfone to handle the switch for you. They do not charge set up fees and you will continue to use the same landline and equipment so there is no disruption to your phone service.
* Financial Disclosure: We may be paid a fee if you get a quote using the form at the top of this page and/or sign-up with CircleLoop or XLN.