The advisory network
One network.
Every kind of advice.
Law, tax, finance, insurance, real estate and business — including between Germany and the United States. KalerOne brings vetted advisors from every discipline together in one place. Find the right person and get in touch directly.
Categories
The right discipline for every question
Choose a category and see all advisors who are there for you.
Legal Advice
Lawyers for businesses and private clients.
3 profiles
NewTransatlantic Advice
Advice between Germany and the United States — in both directions.
2 profiles
Tax Advice
Tax returns, tax planning, bookkeeping and tax audits.
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Audit & Assurance
Statutory audits, expert opinions and business valuation.
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Financial Advice
Financial planning, mortgages and retirement planning.
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Wealth & Investment
Wealth management, investment strategy and family office.
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Insurance Advice
Cover for businesses, families and retirement.
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Real Estate
Buying, selling, valuation and property management.
1 profile
Management Consulting
Strategy, organisation, growth and restructuring.
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Succession & M&A
Selling or buying a business and handing it to the next generation.
2 profiles
Funding & Start-ups
Funding programmes, business plans and start-up support.
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Data Protection & IT
GDPR, information security and digitalisation.
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People & HR
Recruiting, payroll, work organisation and leadership.
ViewTransatlantic advice
Germany ⇄ United States.
Advice across the Atlantic.
Whether you are a German company with plans in the US or an American investor in Germany: the network brings you advisors who know both legal and business systems — with a presence in Frankfurt am Main and New York.
- US market entry
- Market entry in Germany
- US company formation (LLC, Inc.)
- German GmbH for US investors
- Contracts under US and German law
- Cross-border transactions
How it works
The right advice in three steps
- 01
Choose a category or topic
Search by field, keyword or city — or browse the categories.
- 02
Compare profiles
Practice areas, languages, location and background at a glance. Every profile is reviewed before it goes live.
- 03
Get in touch directly
Your enquiry goes straight to the advisor — free of charge and without obligation.
In the network
Network partners
KALER Rechtsanwaltsgesellschaft mbH
- Business law firm for mid-sized companies
- Frankfurt am Main · Stuttgart · Hamburg · Heilbronn · New York
- Corporate law
- M&A and venture capital
- IP and trademark law
Darius Kaler
- KALER Rechtsanwaltsgesellschaft mbH
- Attorney at law (Rechtsanwalt)
- Frankfurt am Main
- Corporate law
- M&A and venture capital
- AI law
Dr. Michael Radtke
- KALER Rechtsanwaltsgesellschaft mbH
- Attorney at law (Rechtsanwalt), Of Counsel
- Frankfurt am Main
- Banking law
- Capital markets law
- Corporate law
Why KalerOne
Built across disciplines
Many questions do not stop at the boundary of a profession — or of a country. A succession needs law, tax and financing — in the network you will find them all in one place.
Vetted profiles
Admission, register entry and professional indemnity insurance are checked before activation, where required by law.
Germany & US
Advice between both countries — with professionals in Frankfurt am Main and New York.
Confidential
Your enquiry is transmitted encrypted, stored in Germany and passed on only to the advisor you selected.
Personal
No referral hotline, no call centre: you speak directly with your advisor.
For advisors
Join the network
Present your firm where clients search specifically for expertise — and benefit from referrals from other disciplines.
Questions & answers
Good to know
What does KalerOne cost for clients?
Nothing. Searching the network and getting in touch are free of charge for clients. You agree the fee for the actual advice directly with your advisor.
Does KalerOne give advice itself?
No. KalerOne is a directory and puts you in touch. Advice is provided exclusively by the listed professionals under their own responsibility.
How are advisors selected?
Every profile is reviewed before it goes live — in particular admission, chamber or register entry and professional indemnity insurance, where required for the profession.
Is there advice between Germany and the United States?
Yes. Under “Transatlantic Advice” you will find advisors who handle matters between both countries — from market entry and company formation to transactions.
What happens to my enquiry?
Your enquiry is stored securely and forwarded to the advisor you selected. It is used solely to deal with your request. Details can be found in our privacy policy.