IT organizations are outsourcing increasingly more services. This raises the question: how do you keep your service quality high when you’re working internal and external service providers? SIAM was developed in response to this question. But what is it? And how do you implement it?
In the past, IT organizations did a lot of work themselves, from racking servers to replacing backup tapes. The pace at which technology is changing, is forcing IT organizations to call on outside expertise more often.
The trend over the past decades has been to outsource increasingly more IT services. For example, we see cloud storage being used more often, and the same goes for Software as a Service. How do you maintain an end-to-end overview with so many suppliers involved? How do you prevent them from working in silos leading to unnecessarily high costs for you?
SIAM was developed in response to questions like these. SIAM stands for Service Integration and Management. In insider jargon: SIAM is aimed at enabling IT organizations to manage the supply chain process end to end in a multi-sourced environment. In everyday language: SIAM is a methodology for organizations that work with many different suppliers and want to deal with this process in a smarter and more efficient way.
In a nutshell, SIAM’s message is: ensure that someone coordinates all the parties that deliver services to you. This responsibility may lie with a person, a team, a department or even an external party.
SIAM identifies 3 roles in an organization:
Here you'll find an overview of more ITSM terms you should know.
The service integrator role is a distinctive feature of SIAM. This role has various forms and the choice depends on what works best for your organization.
External service integrator
Internal service integrator
Hybrid service integrator
Lead supplier as service integrator
The SIAM Body of Knowledge describes in detail how SIAM is implemented. To summarize:
These stages are quite generic. Would you like to learn more about how SIAM is implemented? Read Scopism’s SIAM Body of Knowledge here. In this free download, you can find out, among other things, what meetings you should hold, what roles fall under the new function and what responsibilities lie with the customer organization.
ITIL v3 mainly contains best practices for collaborating with a single supplier. A major element is that, in consultation with your suppliers, you set down the delivery terms and conditions for the services they provide to you. You draw up underpinning contracts with external parties, and OLAs (operational level agreements) with internal parties.
But how do you coordinate multiple suppliers in a smart way? ITIL v3 doesn´t really say anything about this.
Moreover, ITIL 4 Foundation, that was published earlier this year, makes few concrete references to SIAM. Although it´s said that ITIL 4 links up well with concepts like DevOps, Agile and SIAM, they actually are hardly touched on. Perhaps it will happen in a follow-up to the Foundation level.
Let me dispel a misconception: a completely ‘SIAM-proof’ organization is hard to find. Getting SIAM to work well is actually no easy task. Your goal is to improve collaboration between all your service providers. These can easily number anywhere from several dozen to several hundred parties. It’s often hard enough to set up smooth collaboration with just one party.
When you try to improve collaboration between different service providers, you run up against certain things:
Do you want to improve collaboration with your service providers? You don’t necessarily have to implement SIAM for this. Start small.
Determine which of your suppliers are ‘strategic suppliers’. The Kraljic Matrix can be of help. Your strategic suppliers are those that have the highest supply risk and the highest profit impact.
Schedule a meeting with one of your strategic suppliers. Discuss what you can do to improve collaboration. Later on, you can use your collaboration with that supplier to determine how you can improve collaboration with other parties.
Read the following blogs: