Yachts and catamarans anchored in a clear Mediterranean island bay

Hanseatic Yacht Service · Captain Sirian Caldera

Your yacht.
Our expertise.

Professional Captain & Skipper Services · Yacht Transfers · Sailing Instruction · Consulting · Brokerage

Professional, reliable and personal yacht services for sailing yachts, catamarans and motor yachts.

  • Captain Sirian Caldera
  • RYA/MCA Yachtmaster Offshore Commercial Endorsement
  • 20 years of charter experience in Sardinia
  • Sardinia · Germany · Norway

About · Captain Sirian Caldera

An experienced captain, not an agency

Hanseatic Yacht Service is a professional yacht service operated by Captain Sirian Caldera, an experienced and qualified captain and skipper. Owners and charter guests deal directly with the person who takes responsibility on board.

The work covers sailing yachts, catamarans and motor yachts, private and charter alike: taking command for a trip, moving a yacht safely to its next port, teaching owners to handle their boat with confidence, and advising on decisions that deserve a seagoing perspective. Sardinia · Germany · Norway.

Qualifications

  • RYA/MCA Yachtmaster Offshore Commercial Endorsement
  • 🇮🇹 Ufficiale di navigazione di 2 classe

Sirian Caldera

Captain & Skipper · Sardinia · Germany · Norway

20 years of charter experience in Sardinia

Captain Sirian Caldera on board a yacht

Yachts we work with

  • Sailing Yachts
  • Catamarans
  • Motor Yachts
  • Private Yachts
  • Charter Yachts

Services

Five ways to put a professional on your side

Each service is delivered personally, to professional standards, and scaled to your yacht and your plans.

20 years of charter experience in Sardinia

  • Professional Captain & Skipper Services

    A qualified captain on board for owner trips, charter weeks, regattas or single passages — sailing yachts, catamarans and motor yachts alike, run with calm seamanship and complete discretion.

  • Yacht Transfers & Deliveries

    Your yacht moved from A to B by a professional crew: careful passage planning, continuous weather monitoring, sensible decisions at sea and a clear handover on arrival.

  • Sailing Instruction

    Practical, patient instruction on board your own yacht or a charter yacht — from confident manoeuvring under sail and engine to navigation, safety routines and short-handed sailing.

  • Yacht Consulting

    An experienced professional opinion before you commit: suitability of a yacht for your plans, equipment and safety questions, preparation for a season or a longer passage.

  • Yacht Brokerage

    Discreet support in buying or selling a yacht, guided by seagoing experience rather than sales pressure, with the yacht assessed the way it will actually be used.

  • Not sure which service fits your situation?

Tell us about your yacht and your plans — you will hear back from the captain himself.

Catamaran anchored in clear water viewed from directly above

Yacht Transfers & Deliveries

Your yacht delivered, not just moved

Whether the yacht is heading to a new owner, a yard, a charter base or the start of your season, it is handled as if it were our own.

  1. 01Briefing & planningRoute options, timing, crew requirements and the yacht's condition are discussed and agreed before departure.
  2. 02Preparation & checksSystems, rig, safety equipment and paperwork are checked, with anything of concern reported to you in writing.
  3. 03PassageContinuous weather monitoring, conservative decision-making and regular position updates while under way.
  4. 04Arrival & handoverBerthing, securing the yacht and a clear handover report covering the passage and the yacht's condition.

We operate throughout the Mediterranean and Northern Europe, and also undertake transatlantic deliveries. Every request is assessed individually and quoted accordingly — your route, the season and the yacht all shape the plan.

Sailing Instruction

Confidence on your own yacht

Instruction built around you and the yacht you actually sail — practical, unhurried and always with safety as the first consideration.

  • Boat handling under sail and engine
  • Berthing and manoeuvring in confined harbours
  • Navigation, passage planning and weather
  • Safety routines and emergency procedures
  • Short-handed and couple sailing
  • Catamaran and motor yacht handling

Courses are held in Sardinia, with weekly offshore navigation courses. Get in touch for upcoming dates and availability.

Hand on the wheel of a sailing yacht heeling under full sail on open water

Consulting & Brokerage

Advice from the deck, not the desk

Buying, preparing or selling a yacht raises questions that are best answered by someone who has to live with the result at sea.

Yacht Consulting

  • Is this yacht suitable for the sailing you have in mind?
  • Equipment, safety and systems reviewed with a practical eye
  • Preparation for a season, a refit or a longer passage
  • An independent professional second opinion

Yacht Brokerage

  • Discreet support through buying or selling
  • Yachts assessed the way they will actually be used
  • Clear, unhurried communication at every stage
  • Guidance instead of sales pressure

How we work

  • Safety first

    Every decision on board starts with the safety of crew, guests and yacht. Weather, sea state and the yacht's condition set the plan — never the schedule.

  • Professional standards

    RYA/MCA Yachtmaster Offshore Commercial Endorsement and Italian Ufficiale di navigazione di 2 classe, working to commercial standards of preparation, navigation and reporting.

  • Reliability

    Clear communication before, during and after the trip. What is agreed is what happens, and you always know where your yacht is.

  • Discretion & personal service

    One captain, one point of contact. No agency layers, no anonymous crew pool — your yacht and your plans are treated as private matters.

From the water

Life on board, seen first-hand

A glimpse of the yachts, anchorages and Mediterranean waters at the heart of our work.

Aerial view of yachts anchored in a clear turquoise Mediterranean cove
View over a sailing yacht bow into clear turquoise water
Catamaran anchored over clear water viewed directly from above
View from a teak yacht deck across deep blue Mediterranean water
Wide aerial view of yachts and catamarans anchored around an island bay
Motor yachts anchored in clear turquoise water beside a Sardinian cove
Sailing yacht and small boats in a snow-covered Norwegian harbour
Sailing catamaran anchored over turquoise water in Sardinia
Motor catamaran viewed from above in clear Mediterranean water
Superyacht and helicopter silhouetted against the Mediterranean light
Expedition yacht seen head-on at anchor
Yachts gathered in a Mediterranean marina at sunset

Professional yacht services. Wherever the sea takes you.

Contact

Request a quote

Send a short description of your yacht, the service you need and your preferred dates. Enquiries are answered personally and treated confidentially.

Telephone (Germany)
+49 160 120 6572
Bases
Sardinia · Germany · Norway

Enquiry

Enquiries are addressed to captain@hanseys.com · Captain Sirian Caldera · +39 347 323 1091 · +49 160 120 6572. [Placeholder: the secure delivery endpoint still needs to be configured.]