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With over 3,700 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 3,700 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.



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Power People

OUR OBJECTIVESBusiness Conduct Guidelines

  • 1


    EBT margin > 10%

  • 2



  • 3



  • 4


    above Market Average & 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

    Status quo doesn’t satisfy us – all the time we strive to be better, go further and above all we want to win against our competitors (main reason why we love business so much)! We set ourselves ambitious goals and pursue them vigorously.

  • 2 Can-do-attitude

    What defines us is positive energy, optimism and enthusiasm. Problems and blockers happen every day. We treat them as interesting challenges. We are always open to new and out-of-the-box propositions.

  • 3 Courage

    Leadership demands making tough decisions! We are not afraid of facing challenges, taking 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 long-term solidity of the company, we are not afraid 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 encourages us to work harder and deliver the best quality output every day.

  • 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 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

    At Sii we focus on the client. As a professional services vendor, our objective is to meet the clients’ expectations and requirements as well as adapt to their processes and tools so as to provide the best services possible. We offer the expertise of our consultants and engineers to whom we provide flexible working conditions, the possibility of working from home, a vast range of developed projects and the opportunity to choose a different one.

  • 8 Loyalty

    Regardless of the circumstances, we stay loyal to our company. We support each other in good and bad times, and thus we don’t quit when we face a problem, but instead support each other and the company in the quest of finding the best solution. We internalize Sii’s goals as personal ones and defend the company and its teams in every decision that is made.

  • 9Modesty & Humility

    We are ambitious and confident in our abilities but despite our huge success and amazing performance since our opening in 2006, we have not become insolent. We are still modest, humble and able to accept mistakes and failures as we know we are not always right. We respect and listen to everybody, in particular our subordinates and suppliers. We know we always have a lot to learn from our colleagues, clients and our competition. Despite our dynamic growth, we are not arrogant and we keep in mind that our good financial situation may change.

  • 10 Passion

    Passion is our element! We have a deep and authentic excitement about work, people, technology and business. We love to learn and grow, and we do it with great enthusiasm reflecting true and deep engagement.

  • 11 Quality

    Quality is our priority! We take the utmost care to ensure the highest quality of rendered services, both internally (cooperation between different Sii departments and units) and externally (cooperation with our customers, partners, suppliers). We proactively verify and evaluate our activities on a regular basis in every single detail.

  • 12 Respect

    Regardless of position, age, sex, religion we respect each other. We listen to others and are tolerant of different opinions – what is more, we recognize them as our greatest assets. We accept criticism and treat it as a great tool for development.

  • 13 Team Spirit

    A good team is our greatest asset as it is hard to deliver good services and projects alone. We work together as well as share our experiences and insights with each other in order to reach a common goal. We believe it gives us great power and is the engine for further growth.

  • 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, even when it may offend someone or is difficult to hear. We avoid political correctness and are brutally honest.

  • 15 Trust

    We strongly believe that mutual trust is an essential attribute of relationships. We naturally trust our subordinates and delegate our decision power to lower hierarchical levels.

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 the founder of Sii Poland, its CEO and unique board member. He owns 30% of the shares of the company.
    In 2000 Gregoire Nitot came to Poland as an Erasmus Program exchange student at the Warsaw School of Economics (SGH). After a few years he came back with an idea of launching an IT company. In 2005 he started looking for potential investors and chose Sii France. In February 2006, in Warsaw, Sii Poland was launched, with Gregoire’s initial investment of 100 K EUR and a 200 K EUR loan from Sii France.

    For more than a decade now Gregoire has made sure that the company grows and operates smoothly. This is possible thanks to implementing only the most necessary procedures and maintaining a decentralized client-oriented company structure. Decision-making at Sii Poland is fast and devoid of unnecessary bureaucracy.

    Gregoire Nitot is a keen observer of the market and the changes in occurring in the business environment. Each year he implements pioneering ideas and adjusts organizational structures of the company to the requirements of business, the clients and employees. He takes on more and more ambitious challenges – he creates new business units, Competency Centers, branches. Thanks to similar steps, in a bit over a decade of operating on the market, Sii Poland has evolved from a one person company to an industry leader, employing more than 3000 specialists and generating a yearly revenue of 500M PLN (118 M EUR).

    To Gregoire it is the people and so also their satisfaction with the work they do, that are the biggest value. This is why he pays utmost attention to one of the areas considered key in the company – Human Resources. Gregoire loves people which shows in his individual approach to persons working for the company.

    The CEO of Sii spends his free time with his family – his wife and four children. He loves sports, especially sailing, windsurfing, tennis, football and cycling. When tired of the hustle and bustle of city life, Gregoire escapes to his house in Kaszuby.
    In 2016 Gregoire obtained Polish citizenship.

  • 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 Krężel has been in the industry of IT and professional services for more than 15 years. He works at Sii since 2006 – the beginning of the company’s operation in Poland. He has occupied the position of Account Manager, Business Unit Manager and Operating Director of the Warsaw branch. He assumed his current position of Chief Operating Officer in 2014 and is now responsible for i.a. the area of consulting, system integration and managed services. Krzysztof is a graduate of the Maria Curie-Skłodowska University and of and the SGH Warsaw School of Economics, he has also finished an Advanced Management Program at the IESE Business School.
    Privately he is a father of two daughters. He spends his free time training aikido, paragliding and studying foreign languages.


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 512 mln Euro. The company’s strict adherence to high standards of work is confirmed by prestigious certifications eg. ISO 9001, CMMI.

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