About Nesium

A method. A network.
An uncompromising focus on results.

Nesium Corporate Solutions Sàrl — strategic advisory, governance and interim management in Switzerland and internationally.

The concept

The Nesium Approach —
A single point of entry.

Multiple areas of expertise united within a single structure, an agile intervention model adapted to each specific need — part-time, targeted mission or mandate — absolute confidentiality, and strong Swiss roots with an international outlook.

Everything starts with analysing the numbers; they are the true indicators. We approach each situation from a financial perspective before mobilising the most relevant expert from our network to build a comprehensive, concrete, and tailored solution.

A single point of entry, delivering multi-dimensional results.
You have one dedicated contact. They know exactly who to call.

What guides us

Our values

01

Loyalty &
Integrity

We act with full independence, in the exclusive interest of our clients, with transparency and without conflicts of interest. Our commitment is unconditional.

02

Results-driven
Excellence

We turn every strategic vision into concrete, measurable and value-creating decisions. No announcements — verifiable outcomes.

03

Pragmatism &
Experience

We decide with clarity and efficiency, favouring realistic and actionable solutions. Field experience always takes precedence over theory.

Experience & Track Record

Nesium Corporate Solutions —
The culmination of 25 years of field experience.

To respect our clients' confidentiality, these past engagements are presented without mentioning specific names or companies. This reflects how we work: with discretion, over the long term, away from the spotlight.

01 · Operational Axis

Start-up Electronics · SaaS Governance

Structuring the governance of an international tech start-up

Established an operational Board of Directors secretariat: scheduled regular meetings, issued notices, drafted minutes, and tracked decisions — laying the groundwork for professional governance amidst rapid growth across 4 simultaneous markets (Switzerland, Brazil, USA, Spain).

Family Business Industry Financial Management

Administrative and financial leadership during a transformation phase

Financial oversight of a family-owned industrial group undergoing restructuring: merged two operational entities, relocated two production sites, implemented a document management system, and managed the budget for a 12,000 sqm industrial construction.

SME Watchmaking Operational Interim

Emergency takeover of the export department and integration of procurement

Immediate takeover of the export department following the sudden departure of a key executive, maintaining relationships with 40 distributors across 5 continents, and successfully integrating the purchasing department — ensuring operational continuity and business sustainability.

02 · Strategic Axis

Corporate Biotech Board Governance

Structuring the governance of a publicly listed pharmaceutical group

Established the Board of Directors secretariat (6 members), facilitated monthly meetings, drafted minutes, and tracked decisions for a listed group operating from Switzerland with subsidiaries in India, the UK, and the Czech Republic.

Start-up MedTech Investor Readiness

Preparing a MedTech start-up for institutional investors

Structured governance and developed a long-term strategic plan outlining resource requirements and identifying commercial alternatives — as a prerequisite to a spin-out project ahead of a Nasdaq IPO.

SME Watchmaking Strategic Review

Strategic review and structuring of a multi-entity watchmaking group

Standardised accounting plans across all subsidiaries, repatriated consolidation from external auditors, implemented a new ERP, and secured syndicated bank financing from a pool of Italian banks led by an investment bank.

SME Watchmaking Bank Financing

Takeover of consolidation and business plan — bank facility secured

Repatriated account consolidation from external auditors, standardised accounting plans, and developed a structured business plan — resulting in a significant bank facility from a pool of banks led by an international investment bank.

03 · Specific Projects Axis

SME Watchmaking ERP · Processes

ERP implementation and standardisation of financial processes for a watchmaking group

Decided on and coordinated the implementation of a new ERP within a multi-entity watchmaking group, standardised subsidiary accounting plans, and significantly reduced inventory discrepancies — from CHF 1.7M to CHF 0.3M in a single financial year.

Start-up Electronics · SaaS Fundraising

Successive fundraising rounds — CHF 17M+ from Swiss and international institutional investors

Structured investor dossiers, coordinated due diligence, and closed four successive campaigns — including a first round finalised after a 16-month process — raising over CHF 17M in total.

Corporate Biotech Financial Structuring

Creation of a transnational financial hub and integration of 15+ subsidiaries

Set up the entire financial system as shared services, integrated over 15 subsidiaries via a holding company, adopted IFRS at group level, and handled due diligence during a squeeze-out on the Prague Stock Exchange with the support of Nomura International.

Corporate MedTech Development

Creation of a respiratory division and cross-border US trading

Founded a new legal entity, negotiated tax agreements, secured Swissmedic registration, and structured a trading business unit with the US — including implementing a cross-border transfer pricing policy and supervising the construction of GMP laboratories.

At the crossroads of excellence

Based in Renens —
active wherever you are.

Between academic centres and a dynamic business ecosystem, we serve both international clients and organisations across Switzerland, from Geneva to Zurich.

Place de la Gare 4 · Renens (Vaud) Registered office
Geneva · Lausanne · Vaud Lake Geneva arc
Zurich · Bern · Basel German-speaking Switzerland
International Europe · On request

Have a situation you'd like
to discuss with us?

30 minutes is enough to establish the right diagnosis. No commitment, in full confidence. You leave with a clear direction.