Ranked · Business
Best business mobile plans in Germany in 2026
The best business mobile plans in Germany for 2026, from Telekom, Vodafone and O2 Business to flexible cloud-phone SIMs from sipgate and Placetel.
Bitezine Editorial TeamRankings, reviews & guides 10 min read
AI generatedThe best business mobile plans in Germany give your team reliable coverage, enough data for hotspot work on the road, simple billing and a support line that understands companies. Germany has three physical networks run by Telekom, Vodafone and Telefónica (O2), plus a growing fourth network from 1&1, and business customers can buy from those operators directly or from providers that add their own features, such as cloud telephony integration or monthly cancellation.
For this ranking we compared the current business tariffs (Geschäftskundentarife) of the network operators and of providers that sell dedicated plans to companies and the self-employed. We looked at network quality and 5G access, data options up to unlimited, EU roaming, eSIM and multi-SIM support, contract length, management tools for several lines and extras like phone-system integration. We left out exact prices, because promotions and net business rates change often.
At a glance
#1 · Best for Companies that need the widest coverage
Telekom Business Mobil
Best coverage for business users
Deutsche Telekom's Business Mobil tariffs include 5G at no extra cost and give access to what Telekom describes as Germany's largest 5G network. The range includes smartphone plans with allnet flat, Business Mobil Data tariffs for tablets and laptops, mobile Wi-Fi routers and add-on options for roaming and security. Businesses can manage lines in the Business Service Portal.
- 5G included in all Business Mobil tariffs
- Business Mobil Data tariffs with EU roaming
- Mobile Wi-Fi router plans
- Mobile for Microsoft Teams
- Business Service Portal for line management
- Network
- Telekom
- Pricing
- Premium, team discounts
- Best for
- Field teams and rural areas
#2 · Best for Teams that work across Europe
Vodafone Business Prime
Best for unlimited data and Europe
Vodafone's Business Prime tariffs run from Business Prime S up to Business Prime XL Unlimited and include a 360° Europe flat for calls and texts. The GigaDepot Business option carries unused data into the next month, and it is included in the M and L tariffs. Vodafone also sells monthly cancellable Flex tariffs, Team Cards for extra lines and OneNumber multi-SIM.
- Up to unlimited data
- 360° Europe flat included
- GigaDepot Business data rollover
- Monthly cancellable Flex tariffs
- OneNumber multi-SIM and eSIM
- Network
- Vodafone
- Pricing
- Mid to premium
- Best for
- Frequent travellers in Europe
#3 · Best for Cost-conscious companies
O2 Business
Best value for growing teams
O2 Business from Telefónica Germany has five tariff groups: smartphone plans with set data, allnet-flat tariffs with unlimited data, 5G data-only plans, and a company tariff with a shared pool of minutes, texts and data for all employees. It separates offers for the self-employed from those for larger companies, and provides an online portal plus a monthly bill analysis.
- Unlimited data allnet-flat tariffs
- Company pool tariff for all staff
- 5G data-only plans
- Separate offers for the self-employed
- Online contract management and bill analysis
- Network
- Telefónica (O2)
- Pricing
- Good value
- Best for
- SMEs with data-heavy users
#4 · Best for Businesses that want a risk-free start
1&1 Business
Best service and trial month
1&1 sells an All-Net-Flat Business and an Unlimited Business tariff on its own Open RAN network, with national roaming on Vodafone where its network has no coverage yet. Business customers can test devices, network and tariff for 30 days with a money-back promise. The 1&1 Service Card promises a replacement device within 24 hours after damage or a defect.
- Unlimited Business tariff
- 30-day test with money back
- Replacement device within 24 hours
- Own Open RAN network plus Vodafone roaming
- Dedicated business hotline
- Network
- 1&1 (Vodafone roaming)
- Pricing
- Mid-range
- Best for
- Small firms that value service
#5 · Best for Offices moving to cloud telephony
sipgate Mobilfunk
Best for cloud phone systems
sipgate is a Düsseldorf-based full MVNO that runs its own mobile core on Telefónica's masts. Its SIM and eSIM profiles are built into the sipgate cloud phone system, so each mobile becomes a full extension that can show the office number and ring in parallel with desk phones. Data can be shared across devices, and third-party billing is blocked on every SIM.
- Mobile phones as phone-system extensions
- SIM and eSIM without extra contract
- Shared data across devices
- Third-party billing block on every SIM
- Choose which number the caller sees
- Network
- Telefónica (own core)
- Pricing
- Pay for what you book
- Best for
- Teams using cloud telephony
#6 · Best for Self-employed people who want choice
freenet Business
Most network choice in one place
freenet sells business mobile tariffs on all three major networks, so you can choose Telekom, Vodafone or Telefónica from a single provider. Plans range from small data allowances to unlimited, usually with a calling flat, and features such as Wi-Fi calling and hotspot use. Companies needing six or more lines can request a tailored offer.
- Choice of Telekom, Vodafone or Telefónica
- Plans up to unlimited data
- Wi-Fi calling and hotspot features
- Tailored offers from six lines
- Shops across Germany
- Network
- Telekom, Vodafone or O2
- Pricing
- Frequent promotions
- Best for
- Comparing networks
#7 · Best for Small offices on Placetel
Placetel Mobile
Simple mobile add-on for Webex
Placetel Mobile is an add-on for the Webex for Placetel cloud phone system, with tariffs from a voice-only plan up to 25 GB and separate data-only plans. Every tariff includes a German allnet flat, EU roaming, 5G and free internal call forwarding, and eSIMs come without a setup fee. Fixed-line and mobile are managed in one web portal with a single bill.
- Voice-only and 5, 10 or 25 GB plans
- Data-only plans up to 50 GB
- eSIM with no setup fee
- Parallel ringing with desk phones
- One portal and one bill
- Network
- Placetel mobile network, 5G
- Pricing
- Low monthly add-on
- Best for
- Placetel and Webex users
#8 · Best for Freelancers who want flexibility
WEtell Business
Best flexible and sustainable option
WEtell is a Freiburg-based mobile provider in steward ownership that focuses on sustainability. Its business tariffs run on the Vodafone network with 5G, include a call and text flat, and range from 2 GB to unlimited data. All plans are monthly cancellable and available as eSIM or physical SIM, with options such as OneNumber and a travel eSIM.
- Monthly cancellable business plans
- 2 GB to unlimited data with 5G
- eSIM or physical SIM
- OneNumber and travel eSIM options
- Steward-owned company
- Network
- Vodafone
- Pricing
- Affordable, no long contract
- Best for
- Sustainability-minded firms
#9 · Best for Existing EWE business customers
EWE business Einfach Mobil
Good regional bundle partner
EWE, the energy and telecoms company from Oldenburg, sells Einfach Mobil Business tariffs to business and trade customers, from a starter plan to large 5G data allowances. All plans include a call and text flat, VoLTE and Wi-Fi calling, and SIM-only customers get a percentage discount on the monthly price. It is especially handy for firms in north-west Germany that already take internet or energy from EWE.
- Einfach Mobil Business Start to L
- 5G data with call and text flat
- VoLTE and Wi-Fi calling
- Discount for SIM-only contracts
- Bundles with EWE internet and energy
- Based in
- Oldenburg, Germany
- Pricing
- Budget to mid-range
- Best for
- Firms in north-west Germany
#10 · Best for Bavarian SMEs wanting one provider
M-net Business Mobilfunk
Good fit for Bavarian businesses
M-net is a regional fibre and telecoms provider in Bavaria that adds business mobile tariffs to its internet and telephony services. The tariffs include flat rates to all German mobile and fixed networks and no setup fee, backed by a free service hotline. It suits companies that want their fibre line, SIP trunk or cloud phone system and mobiles from one regional provider.
- Flat rate to German mobile and fixed networks
- No setup fee on mobile tariffs
- Combines with M-net fibre and SIP trunking
- CloudCom virtual phone system
- Free service hotline
- Region
- Bavaria
- Pricing
- Business rates on request
- Best for
- M-net fibre customers
How to choose
Start with the network, because a cheap company phone contract is useless if your staff lose signal on site. Telekom and Vodafone are traditionally strongest in rural areas, while O2 Business and providers on the Telefónica network, such as sipgate, often offer more data for the money. Check the coverage maps for the places your team actually works. Next, estimate data use: field staff who tether laptops may need an unlimited data business plan, while office-based employees often manage with a smaller allowance.
Then think about how the phones fit into your business. If you use a cloud phone system, a mobile plan from sipgate or Placetel lets each mobile act as an extension and show your landline number. If you are self-employed or growing fast, monthly cancellable plans from WEtell, freenet or Vodafone's Flex range give you room to change. Larger teams should look for pooled data, central online administration, device leasing and a dedicated business hotline, which Telekom, Vodafone and O2 Business all provide.
Frequently asked questions
What is the best business mobile plan in Germany?
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Telekom Business Mobil is the best choice for most companies that need strong nationwide coverage and 5G in every tariff. Vodafone Business Prime is a close alternative with up to unlimited data and an included Europe calling flat. For lower costs, O2 Business and 1&1 offer competitive business tariffs.
Can freelancers and the self-employed get business mobile tariffs in Germany?
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Yes. Telekom, Vodafone, O2 Business, 1&1 and freenet all sell business tariffs to the self-employed, usually with proof of a registered business or freelance activity. O2 Business, for example, has separate offers for self-employed people and for larger teams. Business tariffs are often quoted as net prices without VAT.
Which business mobile plans in Germany can be cancelled monthly?
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WEtell's business tariffs are monthly cancellable, and Vodafone offers Flex tariffs for business customers with monthly notice. freenet also sells monthly cancellable plans. sipgate lets you activate and deactivate SIM cards inside its phone system as needed, without a separate long contract.
Is there an unlimited data business plan in Germany?
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Yes. Vodafone's Business Prime range goes up to Business Prime XL Unlimited, 1&1 sells an Unlimited Business tariff, O2 Business has allnet-flat tariffs with unlimited data, and WEtell offers an unlimited business plan. Telekom also runs unlimited promotions for its business tariffs from time to time.
Can I use my office landline number on my mobile phone?
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Yes, if your mobile plan is linked to a cloud phone system. sipgate and Placetel let a mobile phone work as a full extension, so outgoing calls can show your company number and calls can ring on desk phone and mobile at the same time. Vodafone also offers OneNumber for using one number on several devices.
Which network does 1&1 use for business customers?
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1&1 runs its own mobile network based on Open RAN technology. In areas that its network does not yet cover, customers are automatically connected through national roaming on the Vodafone network.
Are business mobile phone costs tax deductible in Germany?
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Costs for a mobile contract used for business are generally deductible as business expenses, and the VAT can usually be reclaimed by businesses entitled to input tax deduction. If you also use the phone privately, the rules on private use apply, so check the details with your tax adviser.
Telekom Business Mobil is the best business mobile plan in Germany for companies that need maximum coverage and 5G, while Vodafone Business Prime is the strongest alternative with unlimited data and a Europe calling flat. O2 Business offers good value and pooled company tariffs, and 1&1 stands out for service and a risk-free test month. Teams already using a cloud phone system should look at sipgate or Placetel, and freelancers who want flexibility or a sustainable provider will find monthly cancellable business tariffs at WEtell.
How we research: We compare each product on the same criteria, using makers’ documentation, independent reviews and owner feedback, and re-check the list when products change.
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Bitezine Editorial Team
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