Welcome at the

Alphastone Group

Over 20 years in the maritime services as a naval equipment provider, as a marine system provider for yachts, mega yachts, boats and water sports as well as a partner for the industry and economy – everything under one roof.

The Worlds of Alphastone

Alphastone is an all-rounder among the service providers in the naval industry. For more than 20 years Alphastone has been operating world wide from the sea port city of Kiel at the Baltic Sea, providing complete solution packages for high-end naval equipment. Alphastone has been an expert on logistic services for ship components and technical configurations as well as maintenance services for sailing yachts, water sport vehicles and small yachts. Whether Navy ships, submarines, commercial liners, cruise liners and all the way to mega yachts – we equip, we offer charter, we provide care and we provide services for all yacht and ship owners.


International naval equipments

We deliver high-end ship equipment and are known for our full-service expertise in regards to ship configuration and logistical support. Whether Navy ships and submarines or commercial and cruise liners all the way to the mega yachts – we provide electrical elements, tools, valves, filtering systems and hydraulics.

We make it happen and we deliver world wide. Feel free to peruse our vast service portfolio and contact us with your very own individual inquiries.

Yacht Services

Full-service for yachts

We are specialized in full-service for sporting boats and sailing yachts. Being right at the heart of the Laboe yacht harbor we are able to provide a care-free service for water sport enthusiasts and yacht owners. Feel free to check out our wide range service portfolio.


Mega yacht services

We deliver everything

Mega yachts these days are vast and complex running systems on the oceans, that need a lot of attention and maintenance.  No matter where you currently are with your family or friends on your yacht, we make sure, that you get anything you need or want. Whether you need spare parts or special items – we will take care of it.

Charter Services

Being at the helm

Our Agency at the seaside city of Laboe does provide luxury yacht charter services and water sport fun for enthusiasts since 2007. Whether a short trip with friends to the Baltic Sea, a romantic weekend or an extended family vacation, we have the right vessel and equipment for any occasion.


JetSki Water sports

Pure adrenalin rush riding the waves

Driving with jetskis on the ocean is a must for every adrenalin junky. Hitting and jumping the waves, relaxed cruising in the sunset or water skiing and wake boarding – with our light-weight power jetskis everything is possible. Whether you use them right at our beach center in Laboe or you rent them for your vacation – maximum fun is guaranteed.

„Small things make perfection, but perfection is no small thing“

Sir Frederick Royce
(Founder of Rolls Royce in England)

Valves by SOMAS®

Stainless steel valves

Alphastone is proud to present the high-end and long lasting stainless steel products from SOMAS® in Sweden. We are the exclusive SOMAS representative in Northern Germany and provide sales and services for the valve systems in naval and general industry applications. Feel free to contact us anytime to find out more about the high quality made in Sweden.

Industry Services

Technology transfer for the industry

Our vast experience and our representation for many of the high-end manufacturers on modern and efficient naval products provides ample opportunity for Alphastone to implement our expertise, know-how and service portfolio into the various industry applications. We have lots to offer and see a great potential in this technology transfer. See for yourself.


Oil pumps and filtering systems

Millennium Technology System by puraDYN®

Saves up to 90% in running costs!
Increases production efficiency!
Protects the environment!

We are here for you

If you have any questions or need further information please feel free to check our webpages about the various operations or contact us directly. We are more than happy to provide further details.


Alphastone GmbH & Co. KG
Beselerallee 57
24105 Kiel