Home About Sii

With over 3,100 engineers, Sii is the Top IT and Engineering services provider in Poland.

We execute various technology projects for leading Polish and multinational companies. We support our clients within the scope of software development, IT infrastructure, product engineering, service desk, training and testing.

Established in 2006, we grew from a small one-person startup company to a solid enterprise employing more than 3,100 professionals today. We deliver increased flexibility, greater profitability, better performance and higher clients’ and employees’ satisfaction than our competitors. We are able to attain those unrivalled results thanks to the consistent observance of our strategic mission, 5 clear objectives and 15 core values, which in fact, reflect the heart and soul of Sii Poland.



Learn about our history

Watch Movie


Power People

OUR OBJECTIVESBusiness Conduct Guidelines

  • 1


    EBT margin > 10%

  • 2



  • 3



  • 4


    above marketaverage & winning against our competitors

  • 5


    pleasure from what we do

  • Profit: EBT margin > 10%

    Sii’s primary goal is constituted by generating profit and being financially solid. We strive for increasing the gross margin by 10% annually, which is for us a clear-cut objective. The profit enables our future investments for the benefits of our customers and employees, thus we spare no effort in achieving the ultimate goal.

  • Clients’ satisfaction

    Clients constitute the greatest value to us. They are the essential condition of our existence and development – it is thanks to them, we pay our salaries and bills. With any cooperation initiated, we are working towards establishing a long-term relationship based upon mutual trust and transparency.

  • Employees' satisfaction

    Employees constitute the key value to our company. We always act in a fair manner towards them, trust them as well as respect their ideas, critics, and improvement propositions. We provide our employees with great development opportunities, which in fact is written in our mission statement: “POWER PEOPLE – to identify and promote the best!”.

  • Growing above marketaverage & winning against our competitors

    We are focused on developing dynamically and being two steps ahead of the competition – simply, to be the Leader of our industry. We are the fastest growing IT & engineering company in Poland and we want to continue this outstanding performance. We have a strong will to fight for reputation of the best IT & engineering services provider on the market. We respect our Competitors – because we coexist together, learn from each other and develop ourselves together.

  • Fun

    We want to take pleasure and fun from what we do. Moreover, any success we celebrate together.


  • 1 Ambition

    We aren’t afraid of facing challenges. We set
    ourselves ambitious goals and pursue them

  • 2 Can-do-attitude

    What defines us is positive energy, optimism and enthusiasm. There is nothing impossible for us! We are eager to work hard and perceive problems as opportunities. We make conversation and friends easily.

  • 3 Courage

    Leadership demands making tough decisions! We are not afraid of taking calculated risk and facing the consequences of our choices. We have the courage to express our opinion, also the criticism against our subordinates and managers. To ensure financial solidity of the company, we are able to take unpopular decisions.

  • 4 Engagement

    We willingly and freely give extra effort, not as an ‘add on’, but as an inseparable part of our daily activity at work. We are fully absorbed by what we do and devoted to our company and people who constitute it, which every day encourages us to work harder and deliver the best quality output.

  • 5 Fairness

    We scrupulously observe the principles of fair play and pay fairness when dealing with our clients and employees. We pay salaries that reflect the objective average value and individual performance of a worker. As to clients, we treat them fairly, by offering the reasonable prices for the quality we deliver.

  • 6Fighting Spirit

    We never give up and fight till the end! When dealing with the activities at work or competing with our rivals on the market, we strive hard to achieve our ultimate goal - being the best IT and engineering services provider.

  • 7 Flexibility

    Flexibility at Sii goes beyond the ability to adjust the working conditions, type of contract or working hours to the preferences of an individual employee. We match our offer, including the cooperation and billing models, to the ever-changing business requirements and specific needs of our clients. We adapt our organization to each customer expectations.

  • 8 Loyalty

    Regardless of the circumstances, we stay loyal to our company. We support each other through good times and bad. We internalize the company goals as personal ones and are willing to give extra time and effort to the company when necessary.

  • 9 Modesty

    We are characterized by ambition, but not
    insolence. We value modesty and

  • 10 Passion

    Passion is our element! We have a deep and authentic excitement about work, people and technology. We love to learn and grow.

  • 11 Quality

    We take the utmost care to ensure the highest
    quality of rendered services. We proactively verify
    and evaluate our activities on a regular basis.

  • 12 Respect

    We are all equal. Regardless of position, age, sex, religion… – we respect each other – and recognize the differences between us as our greatest assets.

  • 13 Team Spirit

    A good team is our greatest asset. We work
    together as well as share our experiences and
    insights with each other.

  • 14 Transparency

    We spare no effort to provide our clients and employees with honest and precise information. In any situation and despite the consequences, we openly communicate our opinion and criticism.

  • 15 Trust

    We strongly believe that mutual trust is an
    essential attribute of relationships.

Responsible Business

At Sii we appreciate mission, objectives and values. Respect, which is one of them, is reflected in the attitude towards people but also environment we prosper and engage ourselves in varied social events. If you would like to find out more about our activities in the areas of CSR, please download our Report for 2017, where we describe in details our initiatives.

Sii Executive Team

Top Management


  • Ryszard Pytko

    Ryszar Pytko

    Chief Commercial Officer

    Ryszard has been working for Sii Poland since February 2011 – it is then, when he started the preparations for the opening of Sii's fifth branch in Poland (in Cracow). Under his leadership the department thrived and in 2016 won the award for the best Sii unit – awarded each year during the Management Weekend. His actions also led to the development of Sii in Katowice. In March 2017, Ryszard was promoted to Chief Commercial Officer and is currently responsible for the sales strategy, processes and management, as well as supervising Recruitment, Marketing, Communication and the Delivery Centers. Work is his passion and source of satisfaction.
    Prior to joining Sii, Ryszard ran his own business in another sector. He spends his free time with his daughter Tosia. He also likes to swim and ride the bike.

  • Gregoire Nitot

    Gregoire Nitot

    Founder & CEO

    Gregoire Nitot is a French/Polish entrepreneur, the founder of Sii Poland, its CEO and unique board member. He owns 30% the company.
    He fell in love with Poland in 2000, during his Erasmus Exchange at the Warsaw School of Economics (SGH). After a few years working in Paris, he decided to come back to Poland and launch a Polish IT services company. He wrote a business plan in the summer of 2005, looked for potential investors and chose Sii France as a business partner. He decided to name this new company Sii, in order to utilize Sii France’s references, trust and credibility in front of prospects and candidates.
    Gregoire arrived in Poland in January 2006. He started in a small 50 m2 flat in Central Warsaw with an initial investment of 100 K EUR and 200 K EUR loan from Sii France.
    Each year, Gregoire revolutionizes Sii Poland by modifying its shape, transforming business processes, implementing novel IT tools, as well as launching new investments and organizational units such as branches, practices and business units These massive transformations have enabled the evolution of Sii Poland – from a small, one-person, start-up company to a solid vendor employing over 2,500 specialists and generating 380M PLN (90 M EUR) revenue .
    Gregoire not only drives the continuous growth of the company, he ensures the company operates smoothly by implementing needed procedures as well as maintaining decentralized client-oriented and technology units (two-level matrix). Here, accountable managers who have big decision-making powers, are responsible for P&L, maintaining fast decision processes, fast time-to-market and low bureaucracy.
    His work is totally different each year, as responsibilities are always changing when one goes from managing a few people to a few hundred or thousands. His primary responsibilities are defining the overall strategy of the company, setting the objectives and development directions, monitoring performance, supervising the company’s KPI, as well as making key decisions concerning Sii Poland, in particular, those regarding major changes and investments. Gregoire spends 1/3 of his time on HR activities.
    Gregoire implemented the mission of Sii Poland, called “Power People –identify and promote our best employees” as well as 5 strategic objectives and 15 key values of the company. He controls carefully that each Sii manager executes this mission, delivers these five objectives and respects these 15 values.
    In 2016, Gregoire obtained Polish citizenship.
    He spends his free time with his family: his Polish wife and three children. He loves people, business and sports, especially sailing, windsurfing, tennis, football, cycling and backpacking trips. When he’s tired of the hustle and bustle of city life, Gregoire escapes to his house in the Kaszuby region. He is a real livewire – always eager to discover new things and surpass limits.

  • Tomasz książek

    Tomasz Książek

    Chief Financial Officer

    Tomasz joined Sii Poland in September 2011 as a Financial Controller after several years working for major international IT companies. In October 2013, he was appointed the Financial Controlling Manager. Since then, he manages the Financial Controlling Department responsible for the overall financial reporting, calculation of bonuses, cash and bank account management. In 2014 he was promoted to Chief Financial Officer position.
    Tomasz graduated from the Warsaw University. He loves diving and long distance travelling, ideally combine these two things in the same time.

  • Krzysztof Krężel

    Krzysztof Krężel

    Chief Operating Officer

    Krzysztof joined the company in July 2006 as the first Account Manager. In 2008, he took the office of the Business Unit Manager and since 2009 he had been the Managing Director of Sii Branch in Warsaw. In 2014, he was promoted to the Global Pre-Sales and Delivery Director. Within this role, he is responsible for Consulting and System Integration line of business.
    Privately, Krzysztof is a happy husband and a father of two daughters. He spends his spare time mostly on two activities: paragliding and aikido.


Sii Poland shareholders: Gregoire Nitot – 30% , Sii Group – 70%


Sii France was established in 1979 in Paris and since 1999 it is quoted on Paris Stock Exchange. The great success of its first international investment – Sii Poland – encouraged Sii France to accelerate its worldwide expansion through conquering new markets. Presently, the Group operates in 15 countries in Europe, America, Africa and Asia offering robust, high-end business solutions, which in 2015 brought the company revenue of 439 mln Euro. The company’s strict adherence to high standards of work is confirmed by prestigious certifications eg. ISO 9001, CMMI.

Submit a request


Submit a request