Mastering the Nuclear specific requirements

Platom’s objective is to help control the most challenging aspects of the nuclear industry. We provide our customers with safe and cost-effective solutions. We envision our legacy in vital solutions that ensure a safer tomorrow.

We are a team of independent, flexible and experienced experts, who have been solving challenges in the nuclear industry with passion and attitude for over 20 years. We work in close cooperation with the authorities, licensees and suppliers. We constantly develop our expertise in order to meet the demands of the nuclear industry.

Read More About Platom


Nuclear safety starts with the basics, which can be controlled with the right operating conditions and can be tested safely with the help of modeling. Platom supports the continuous improvement of nuclear safety by analysis, modelling and safety reports. Platom’s radiation professionals help take care of all needs related to radiation safety and protection.

Read more


We carry out plant and equipment modifications and system deliveries of nuclear facilities with high-class expertise in a customer-oriented manner. We are agile and reliable partner for our customers in all life cycle phases of nuclear facilities, from expert assistance to turnkey deliveries and decommissioning.

Read more See also UF6 solutions and deliveries


Our services covers the entire life cycle of nuclear facilities, from planning and licensing, to use, decommissioning and dismantling. Our experts are able to support customers in evaluations, planning and monitoring. We also provide statutory radiation safety expert services for your company.

Read more

Licensing, Quality and Project Management

We help in applying for regulatory approvals, planning licensing, qualifications and preparing official documents. We also carry out independent assessments and audits. We support the development and management of the client company’s expertise with training and consulting services in the nuclear energy industry.

Read more See also SMR services

Why Platom?


years in the nuclear industry




customer satisfaction


Profile picture of Petri Koivunen

Expert – Radiation Safety and Nuclear Engineering

Petri Koivunen

Radiation Safety

Profile picture of Maria Nordlund

Manager – Licensing & Qualification, Leading Expert

Maria Nordlund

Technical Support for Licensing & Qualification
Requirement Management
Quality Management
Project Management

Henkilökuva Hannu Torniainen

Manager, Delivery Projects

Hannu Torniainen

Equipment & Systems

Our Experts


Kirsi Hassinen appointed CEO of Platom

Published 14.09.2023

Platom’s story begins a new chapter on the eve of the company’s 25th anniversary, when Kirsi Hassinen, M.Sc. (Tech.), starts as the company’s CEO on 1.10.2023.

Platom delivers spent nuclear fuel drying system for Posiva’s encapsulation plant

Published 16.11.2022

Platom has delivered a spent nuclear fuel drying system for Posiva’s encapsulation plant, where Posiva is the responsible licence holder. Drying of nuclear fuel is essential part of the encapsulation process to ensure long term safety of nuclear fuel in the capsule.

Introducing new team leaders

Published 28.09.2022

In September 2022, we renewed our organizational and service structure so that we could serve our customers even more efficiently based on their needs.

Platom is participating the IAEA event on SMRs and MRs

Published 21.02.2022

This week the IAEA is organizing an event and Platom’s Leading Expert Ville Nurmilaukas has been nominated to participate in this Technical Meeting on Instrumentation & Control and Computer Security for Small Modular Reactors (SMR) and Microreactors (MR).

All News

Blog Posts

Becoming a plant expert by analysing safety of nuclear power plants

Published 14.12.2023

The preparation of safety analyses requires vast knowledge of the laws of thermodynamics and the special characteristics of nuclear technology and fuel, as well as knowledge of the operation of the plant unit to be modelled. Thus, experts who perform safety analyses typically develop into excellent plant experts.

Advanced requirement management – What is required?

Published 17.06.2022

Platom’s experts Ville Nurmilaukas, Tuomas Kantola and Janne Valkonen participated in the IAEA Technical Meeting in June 2022 and shared their experiences about the development of a requirement management practices.


Published 17.03.2021

My very first visit to Saudi-Arabia was an IAEA expert mission at the end of 2017. Before my visit, I was, might I say, a bit worried about how I would be able to learn the local customs and behave accordingly. But I soon learned, that – like everywhere else – life in Saudi Arabia is what you make of it. You can make the effort to integrate by learning Arabic and getting to know the local culture.

New waves of training and education

Published 09.12.2020

We all remember how COVID-19 hit the world last spring and started the still on-going transformation to “remote working world” in many areas of industries. Also education and training activities are going through big changes, and currently majority of trainings are organized as remote online sessions.
In the past few months, Platom has put a lot of effort on organizing and developing trainings based on its customers’ needs.

All Blog Posts