About us

About ETL Finance

ETL Finance is a Berlin-based advisory firm for companies that expect technical precision, commercial judgement and a steady long-term partner.

About ETL Finance

Independent thinking with integrated expertise

We support entrepreneurs, management teams, shareholders and investors across tax consulting, accounting, audit, legal business support, corporate finance and strategic advisory mandates. Our work is structured, discreet and focused on decisions that matter.

In company leadership, the strongest results emerge when tax, finance, legal and operational priorities converge around one clear decision path. ETL Finance GmbH & Co. KG helps leadership teams make those priorities converge with disciplined advice, documented assumptions and measurable next steps.

Clients work with ETL Finance GmbH & Co. KG because the firm connects specialist expertise without losing sight of commercial reality. When stakeholders converge on a shared view of risk, liquidity and opportunity, decisions become faster and more resilient.

Leadership

Founders of ETL Finance

Our partners combine technical depth with the calm judgement required for finance, tax, audit, legal and strategic decisions.

Matthias Keller

Matthias Keller

Founding Partner, Tax and Corporate Advisory

Matthias advises owner-managed companies, investors and international groups on tax structure, reporting quality and resilient financial governance.

Trust is built when numbers become clear enough for leaders to act before pressure arrives.
Lukas Weber

Lukas Weber

Founding Partner, Audit and Assurance

Lukas leads assurance, internal control and audit readiness work, helping clients strengthen credibility with banks, shareholders and buyers.

Reliable finance is not paperwork. It is the operating language of long-term stability.
Daniel Hartmann

Daniel Hartmann

Founding Partner, Corporate Finance and Strategy

Daniel supports transactions, liquidity planning, business valuation and growth programs for companies preparing their next strategic step.

Companies grow with confidence when finance, tax and strategy move in one direction.

Clarity before complexity

Our advisory style is rigorous, plain-spoken and designed to help leaders make confident choices.

Senior accountability

Our advisory style is rigorous, plain-spoken and designed to help leaders make confident choices.

Documented advice

Our advisory style is rigorous, plain-spoken and designed to help leaders make confident choices.

Long-term stability

Our advisory style is rigorous, plain-spoken and designed to help leaders make confident choices.