EFM Broadband UK 2026: Ethernet First Mile Costs, Availability & Alternatives Quick answer (TL;DR)
EFM stands for Ethernet First Mile . It is a business internet service that uses bonded copper pairs to deliver a symmetrical Ethernet connection between your premises and the local exchange, and it was once a popular alternative to leased lines because it offered:
symmetrical upload and download speeds
business-grade service levels
better reliability than standard broadband
bonded copper resilience
lower costs than fibre leased lines in some areas
However, EFM is now a legacy or niche connectivity option in many parts of the UK, because the UK is moving away from older copper-based networks and analogue phone-line services. Openreach says the old PSTN network is due to be retired on 31 January 2027 , and businesses still using copper-based services should plan their migration.
In 2026, most businesses comparing EFM should also compare:
Option Best for
FTTP business broadband
Fast, good-value full fibre where available
SOGEA broadband
Broadband without a traditional phone line where FTTP is not available
Ethernet broadband
Higher-grade business connectivity
Leased line
Dedicated, uncontended internet with stronger SLAs
4G/5G backup
Resilience for broadband-reliant sites
Managed connectivity
Multi-site or business-critical networks
How do we work?
Transparent, impartial, and data‑driven reviews made by a team of expert humans, never AI generated – here’s exactly how Compare Your Business Costs helps you find the best deals from trusted UK providers: click here
Authored by: Ally Cox (Business Technology & B2B Services Specialist 10+ Years’ Experience)
Reviewed by: James Ward (Telecoms Specialist, 12+ Years Experience)
Last Updated: August 2026
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Compare EFM and business connectivity quotes Use this guide if you are comparing:
Ethernet First Mile
EFM broadband
EFM leased lines
EFM vs leased line
EFM vs FTTP
EFM vs SOGEA
EFM alternatives
business Ethernet
Ethernet broadband
fibre leased lines
FTTP business broadband
SOGEA broadband
copper-based business internet
business connectivity before the PSTN switch-off
Key takeaways
EFM uses bonded copper pairs to deliver symmetrical business internet.
Typical EFM speeds are much lower than modern full fibre or leased lines.
EFM was useful where fibre leased lines were too expensive or unavailable.
EFM availability is becoming more limited as the UK moves away from older copper-based services.
Openreach says the PSTN network will be retired by 31 January 2027.
EFM is not the same as FTTP, SOGEA or a fibre leased line.
Businesses considering EFM should compare longer-term alternatives such as FTTP, Ethernet broadband, SOGEA and leased lines.
If you are offered EFM, check install times, service levels, contract length and migration options carefully.
For most SMEs, FTTP or SOGEA will now be a more practical starting point.
For mission-critical connectivity, leased lines are usually the stronger long-term option.
Contents
What is Ethernet First Mile?
Ethernet First Mile (EFM) Providers
Why Should You Choose Ethernet First Mile?
Ethernet First Mile Costs
Ethernet First Mile FAQS
What is Ethernet First Mile? Ethernet First Mile, or EFM, is a business connectivity service delivered over multiple bonded copper pairs.
The “first mile” refers to the link between the business premises and the local exchange, so instead of using one copper pair, EFM bonds several copper pairs together to create a more resilient business-grade connection.
Historically, EFM was popular because it could offer:
symmetrical speeds
uncontended bandwidth
service-level agreements
better uptime than standard broadband
faster installation than some leased lines
lower cost than fibre leased lines in some cases
However, EFM depends on copper infrastructure, which means availability, long-term suitability and migration planning matter more in 2026 than they did a few years ago.
How does EFM work? EFM works by bonding multiple copper pairs between the premises and the exchange. So, if one copper pair fails, the service may continue at reduced capacity using the remaining pairs.
This can make EFM more resilient than a single broadband line, however, your overall speed depends on:
distance from the exchange
copper quality
number of pairs available
provider equipment
installation survey
local infrastructure
service availability
This is why EFM is usually subject to a site survey.
EFM speeds EFM is much slower than modern FTTP and leased lines.
Typical EFM speeds are often in the 2 Mbps to 35 Mbps range, though availability depends on site conditions.
Connection Typical speed profile Notes
EFM
2-35 Mbps symmetrical
Copper-based and distance-sensitive
FTTC
Up to around 80/20 Mbps
Contended and copper final connection
SOGEA
Similar to FTTC
Broadband without traditional phone line
FTTP
100 Mbps-1 Gbps+
Full fibre to the premises
Ethernet broadband
100 Mbps-1 Gbps
Higher-grade business option
Leased line
100 Mbps-10 Gbps+
Dedicated and symmetrical
The main benefit of EFM is not raw speed.
It is symmetry, business-grade service and resilience where full fibre alternatives are unavailable.
EFM costs in the UK EFM pricing varies by provider, postcode, contract term, speed, installation and survey result.
As a guide, EFM has historically cost around:
EFM option
Typical monthly cost guide
Lower-speed EFM
£125-£150+ per month
10-20 Mbps EFM
£125-£250+ per month
Higher-tier EFM
£150-£350+ per month
Installation
May be charged separately
Managed router/support
May cost extra
In many cases, EFM is now harder to justify against FTTP, Ethernet broadband or leased lines.
That does not mean EFM is never useful.
It means you should compare it carefully against modern alternatives before signing.
EFM vs business broadband
Feature EFM Business broadband
Delivery
Bonded copper pairs
FTTC, SOGEA, FTTP or cable
Download speed
Lower
Often higher
Upload speed
Symmetrical
Usually lower than download
Contention
Historically business-grade/uncontended
Usually shared
SLA
Usually stronger
Varies by provider
Cost
Higher
Lower
Availability
Shrinking/niche
Wider
Best for
Sites without fibre needing symmetry
Most SMEs
EFM vs FTTP
Feature EFM
Technology
Bonded copper
Full fibre
Speed
Usually 2-35 Mbps
100 Mbps-1 Gbps+
Upload speed
Symmetrical but low
Often much faster, but not always symmetrical
Latency
Good for copper-based service
Usually lower
Future-proofing
Limited
Stronger
Cost
Often higher than FTTP
Usually lower
Availability
Legacy/niche
Expanding
Best for
Niche sites without fibre
Most SMEs where available
EFM vs SOGEA
SOGEA is broadband without a traditional analogue phone line.
It usually uses FTTC-style infrastructure, but voice is removed and calls move to VoIP or another digital service.
Feature EFM SOGEA
Main purpose
Business Ethernet over bonded copper
Broadband without analogue phone line
Speeds
Lower but symmetrical
Similar to FTTC, usually asymmetric
SLA
Usually stronger
Varies by provider
Cost
Higher
Lower
Copper dependency
Yes
Usually yes
Best for
Symmetry and SLA where fibre is unavailable
SMEs replacing old phone-line broadband
EFM vs Leased Lines
Feature EFM Leased line
Technology
Bonded copper
Dedicated fibre
Speed
Usually 2-35 Mbps
Bandwidth
Symmetrical
Symmetrical
Contention
Business-grade/uncontended
SLA
Good
Stronger
Repair targets
Business-grade
Usually stronger
Future-proofing
Limited
Strong
Typical cost
£125-£350+
£150-£2,000+
Best for
Fibre-poor sites needing symmetry
Mission-critical connectivity
Is EFM still available in the UK? EFM availability is now limited and highly location-dependent – some providers may still support existing EFM circuits or offer EFM where suitable copper pairs are available, but many businesses will now be steered towards newer options.
This can include:
FTTP business broadband
SOGEA broadband
Ethernet broadband
fibre leased lines
4G/5G backup
managed connectivity
If a provider offers EFM, ask:
is EFM still available at my exact premises?
is the circuit new or legacy?
what happens after PSTN/copper product changes?
what is the migration path?
are there early termination charges?
can the contract move to fibre later?
is install subject to survey?
what speed is guaranteed?
what repair SLA applies?
Copper switch-off: what does it mean for EFM? The PSTN switch-off is mainly about retiring old analogue phone services, but the wider move away from legacy copper-based products affects how businesses should think about EFM.
Openreach says the old phone network will be retired by 31 January 2027 . This does not mean every copper cable disappears overnight.
However, it does mean businesses should avoid entering long legacy contracts without understanding the migration path, so if you are considering EFM in 2026, ask the provider:
will this service still be supported for the full term?
what happens if local copper services are withdrawn?
can I migrate to FTTP, Ethernet or a leased line?
will migration affect pricing?
are there installation or early exit fees?
what happens to phone numbers, alarms, lifts or fax lines?
will I need VoIP or digital voice services?
When does EFM still make sense? EFM can still make sense if:
FTTP is not available
leased line installation is too expensive
you need symmetrical upload and download
standard broadband is not stable enough
your business needs a stronger SLA than broadband
your site is close enough to the exchange
the provider confirms long-term support
the contract includes a clear migration path
you cannot wait for fibre build
the speed requirement is modest
EFM is most likely to suit:
smaller sites needing symmetry
legacy locations without fibre
branch offices
backup circuits
low-bandwidth but uptime-sensitive services
businesses with specific copper-served sites
When should you avoid EFM? Avoid or question EFM if:
FTTP is available
a leased line is only slightly more expensive
you need more than 35 Mbps
you need future-proof connectivity
you are signing a 24 or 36-month contract with no migration path
installation costs are high
your provider cannot explain copper migration risks
you rely heavily on VoIP, cloud systems, video calls or large uploads
you need guaranteed 100 Mbps or higher
your business cannot risk service disruption
For most SMEs in 2026, EFM should be compared as a fallback option, not the default choice!
Best EFM alternatives
Alternative Best for
FTTP business broadband
Most SMEs where available
Much faster and usually better value
SOGEA broadband
Sites without FTTP
Lower-cost digital broadband without analogue phone line
Ethernet broadband
Growing teams
Stronger business connectivity than standard broadband
Leased line
Mission-critical sites
Dedicated, symmetrical and SLA-backed
Dual broadband
Resilience
Two lines can reduce outage risk
4G/5G backup
Shops, clinics and payment-reliant sites
Keeps systems online during fixed-line issues
SD-WAN / managed connectivity
Multi-site businesses
Better routing and resilience
Starlink or satellite
Remote sites
Useful where fixed-line options are poor
Providers and services to compare Rather than comparing EFM only, most businesses should compare the wider connectivity market.
Providers and services to consider include:
Provider or service
BT Business
FTTP, Ethernet, leased lines and business connectivity
Virgin Media Business
Business broadband, Ethernet and leased line options where available
TalkTalk Business
Fibre, SOGEA and business connectivity
Vodafone Business
Broadband, mobile backup and business connectivity
Zen Business
Business broadband and connectivity support
Daisy Communications
Managed connectivity and telecoms
Focus Group
Business broadband, leased lines and managed telecoms
Gamma
Connectivity and voice-ready broadband
Spitfire
Ethernet, broadband, SIP and leased line options
Colt
Enterprise fibre and leased line services
Neos Networks
Business fibre and Ethernet connectivity
Redcentric
Managed connectivity and IT services
Radius Connect
Broadband, telecoms and business services
CityFibre providers
Alternative full fibre networks
Local fibre providers
Postcode-specific business connectivity
Buying checklist Before choosing EFM or an alternative, check:
exact postcode availability
whether EFM is still offered at your premises
guaranteed speed
upload and download requirements
installation cost
installation lead time
contract length
early termination fees
PSTN/copper migration plan
SLA and repair target
router or managed equipment
failover options
whether FTTP is available
whether SOGEA is available
leased line quote comparison
4G/5G backup options
static IP requirements
VoIP readiness
number porting
alarms, lifts or payment terminals
future upgrade path
Final verdict: is EFM still worth it?
EFM can still be useful in specific situations, but it is no longer the default business connectivity option for most UK SMEs.
It may be worth considering where FTTP is unavailable, leased line installation is too expensive and the business needs symmetrical, business-grade connectivity over modest speeds.
However, most businesses should now compare EFM against more future-proof options such as FTTP, SOGEA, Ethernet broadband and leased lines.
In 2026, the safest approach is:
Check FTTP availability first.
Compare SOGEA if FTTP is not available.
Compare leased lines if guaranteed bandwidth matters.
Consider EFM only if it is still available, supported and contractually suitable.
Make sure any EFM contract includes a clear migration path.
Compare Business Connectivity Quotes
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FAQs: Ethernet First Mile What is Ethernet First Mile?
Ethernet First Mile, or EFM, is a business internet service that uses bonded copper pairs to deliver a symmetrical Ethernet connection between a business premises and the local exchange.
Is EFM still available in the UK?
EFM availability is now limited and postcode-dependent. Some providers may still support it, but many businesses are now steered towards FTTP, SOGEA, Ethernet broadband or leased lines.
How fast is EFM?
Typical EFM speeds are often around 2-35 Mbps symmetrical, depending on distance to the exchange, copper quality and the number of bonded pairs.
How much does EFM cost?
EFM has historically cost around £125-£350+ per month, depending on speed, location, contract term, installation and SLA.
Is EFM better than FTTP?
Usually not if FTTP is available. FTTP is normally much faster and better value. EFM may only make sense where FTTP is unavailable and symmetrical bandwidth is required.
Is EFM better than SOGEA?
EFM can offer symmetrical bandwidth and stronger business service levels, but SOGEA is usually cheaper and more widely available. The better option depends on speed, SLA and long-term availability.
Is EFM better than a leased line?
EFM can be cheaper than a leased line, but leased lines usually offer better speed, future-proofing, SLAs and dedicated fibre connectivity.
Is EFM affected by the PSTN switch-off?
EFM is not the same as a phone line, but it relies on legacy copper infrastructure. Businesses should check whether the service will be supported for the full contract term and what migration path is available.
What is replacing EFM?
Common EFM alternatives include FTTP business broadband, SOGEA, Ethernet broadband, leased lines, dual broadband and 4G/5G backup.
Should I sign a new EFM contract in 2026?
Only if the provider confirms availability, support, SLA, contract terms and a clear migration path. Most businesses should compare FTTP, SOGEA and leased lines first.
Is EFM good for VoIP?
EFM can support VoIP because it offers symmetrical bandwidth, but the low speed may limit larger teams. FTTP or leased lines may be better for call-heavy businesses.
How long does EFM installation take?
Installation depends on the provider, copper availability and survey results. Timelines can vary, so ask for site-specific lead times before ordering.
What is the best alternative to EFM?
For most SMEs, FTTP is the best alternative where available. For mission-critical sites, a leased line is usually the strongest replacement.
👉 Need a fast & reliable internet solution? Compare Ethernet First Mile (EFM) providers & get the best UK deals today!
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Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .informed, confident decisions when choosing products and services that improve efficiency and save money.
