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Founded in 1988 in Geneva, NGSA specializes in the field of prestigious numismatics. In over 35 years of business, we have built up an international clientele through our expertise and the organization of auctions. We are a benchmark in the field of collector coins. NGSA’s team is renowned for its reliability, speed and availability, and has also won the trust of numerous banking institutions in Switzerland and abroad. Today, our company is a key player in the market. For any evaluation, appraisal or offer to buy or sell coins, medals, our team is at your entire disposal.

Centre of excellence dedicated to the practice of law and national and international arbitration, as counsel, arbitrator/judge, and expert. With more than 25 years of experience in leading Swiss and international law firms, founding partner Dr Isabelle Fellrath has recognised expertise in commercial and investment arbitration as counsel and arbitrator, as well as in environmental, energy and sustainability law. She acts as arbitrator in sports and ethics cases. Our services as legal counsel include: • ad hoc assistance and temporary outsourcing of legal services · • preventive litigation management • assessment of pre-litigation cases • development of legal strategies • implementation and monitoring of complex procedures and projects • assistance in the development of internal and external communication plans for sensitive cases Our activities as arbitrator/judge include: • intervention within recognised institutions and various jurisdictions • commercial law and contracts • investment law disputes • sports and ethics cases Our expert activities include: · • legal opinions for public institutions, private entities and insurance companies • arbitration, commercial law, contract law, environmental law, energy law We practise in French, English and Italian

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From rental property management, selling, appraisals and valuation, buyer's broker contrats to consulting, we offer a full range of high quality real estate services in the Geneva area and Nyon.

Founded in 1900, Vernain SA, a family business, owned by the 4th generation has mastered its expertise in diamonds. With more than one century experience, Vernain SA is constantly working to find the best gems worldwide at the best price. Vernain SA mainly deals with jewellery manufactures or watch factories but also can assist in diamond investment. Vernain SA is making sure that all diamonds sold follow a strict ethical process. All diamonds are checked and certified in-house natural.

M+R architecture & DT – Planning and realization of construction projects We offer complete or partial services tailored to the needs of each client, whether private or professional. Our team is committed to supporting you from the initial concept to the final handover of your project. Our services: Project studies and preparation • Analysis, expertise, and cost estimation • Site surveys, measurements, and project plans (1/100) • Preliminary and detailed cost estimates • Selection of materials with the client • Specifications and preliminary work descriptions Permits and administrative procedures • Building permit applications and public inquiry • Detailed work descriptions and cost estimates • Preparation of tenders and calls for offers • Comparative tables and contract management Construction phase • Execution plans (1/50) and detailed scheduling • Coordination of trades and contractors • Technical and architectural site supervision • Minutes, quantity checks, and administrative follow-up • Financial management and cost control Finalization and handover • Financial closing and invoice control • Work guarantee and final acceptance • Handover of the building with revised documentation 👉 Our goal: to provide personalized and reliable support, ensuring quality, cost control, and on-time delivery.

Fireprotect Sàrl is a company specializing in fire protection and building safety. An expert in fire-stopping solutions, the company offers comprehensive services, ranging from the installation of fire prevention systems to maintenance, advice and fire-stopping shutters. Thanks to certified products that comply with the strictest standards, Fireprotect Sàrl ensures optimal security for your professional and residential premises. The site offers detailed information on their services, including the installation of fire shutters, fireproof doors, and fire sealing systems. Visitors can also find tips for complying with fire regulations and ensuring the safety of their buildings. With Fireprotect Sàrl, you benefit from recognized expertise and personalized support to meet all your fire safety requirements.

SYNAPSIA is a company specialized in precious stones, fine gemstones, and the manufacture of custom-made jewelry. Is our attraction to colored stones or diamonds solely linked to their value? Certainly in part, but not only. Stones are a source of dreams and wonder; they evoke something deeply personal and become the messengers of our own story. Are you looking for your birthstone? A stone to pass on as heritage? Do you wish to create a custom-made jewel? You are in the right place—SYNAPSIA will be delighted to accompany you in your quest. Doubtful about the value of your stone? We also carry out expert appraisals and evaluations of your gemstones, as well as estimations of your jewelry. We look forward to meeting you.