Welcome to Siréus Projektledning AB
We offer services within the following areas
Database Development with SQL Server, MySQL and
MS Access together with programming in Visual Basic, C# and C++.
   
Web Application Development. We are continously
developing our competence within Microsoft SQL Server and .NET tools. Would you
like a small application that facilities your daily work? Please submit an inquiry
to us and we will give you and quote. Programming is done in .NET - (Windows Forms
or ASP.NET) and Microsoft SQL Server 2008, MySQL or MS Access.
Life Time Buy Stock Level Dimensioning application
A search in internet shows that there are numerous papers published describing this
problem. As reference, please refer to the following papers:
In short the problem is to calculate how many spare parts to stock
in order to be able to fulfill warranty obligations. This problem arises for, e.g.,
air craft manufacturers and telecommunication operators and suppliers. Imagine an
air craft manufacturer who have sold tens of thousands of air planes of a particular
model with let's say 30 years warranty. As long as the replaceable components
used in the air craft are produced the spare parts can be ordered directly from
factory. However, at some point in time the production of a particular component
will cease but because of the huge installed base of aircrafts in operation the
need for this component will exists during the whole warranty period, in this example
for 30 years. In many cases it will be possible to repair broken parts and the repaired
parts can be reused as spare parts. However, not all parts are possible to repair,
there is a Repair Loss of let’s say 30% which means that only 70% of parts sent
to repair will be possible to reuse as spare part after reparation. As long as the
repair shops have the skills and equipment to repair the component the need for
storing this component as spare part is reduced. At some point in time it will be
found not worth while to keep the repair operation running, then the remaining need
for the component must be covered by storage of the component in a spare parts stock.
On Page LTB you'll have the possibility to do your own stock level
dimensioning.
Telecommunication. We
offer consultancy in Project Management, System Design, Supply Chain Management,
Spare Parts Management, Process Optimization or any similar function.
We also offer services focused on the following areas:
- Project Administration.
- Technical Writing.
Don't hesitate to contact us - gunnarsireus@telia.com