Railwayman’s Day

25 November 2021

On the occasion of Railwayman’s Day, we wish all who are related to the railway industry a satisfying journey through their professional life and only green lights on the semaphores 🙂

Read more

CAS webinar

18 October 2021

On Wednesday, October 20th 2021, a CAS webinar will be held on the results published in our latest Report “Costs in construction 2016-2021 with particular emphasis on the impact of the COVID-19 pandemic in the period 2020-2021”. CAS Experts will also present methods of pursuing claims related to the increase in costs occurring in the period from Q4 2020 to the present.

Read more

We are pleased to once again present you the CAS report on construction costs. This report is the result of an analysis of the costs of implementing large construction projects in Poland in 2016-2021, with particular emphasis on the impact of the COVID-19 pandemic in the period 2020-2021. The analyzes were performed using the data obtained by us during construction projects in which we participated as experts of the parties or as court experts in construction disputes.

Read more

The work of Experts and Specialists at CAS involves not only performing analyzes and creating Opinions, but also carrying out local visions in the area of ​​implemented projects and participation in meetings with the parties of the investment process in order to get to know the contract in the best way and be able to provide services at the highest level.

Read more

Congratulations to Daria!

09 September 2021

Congratulations to Daria Jackiewicz, who has defended her thesis and obtained the title of engineer of the Faculty of Civil Engineering at the Warsaw University of Technology.

Read more

Once again, the holidays are over and we at CAS are preparing to publish an update of the CAS Report on construction costs 2016-2021.

Read more

Engineer’s Day

14 August 2021

On the occasion of the Power Engineer’s Day, we would like to wish all employees of the energy industry success in their professional work, many interesting projects and good ENERGY every day!

Read more

We are glad to announce that Lidia Więcław-Bator – Project Expert has joined our Team.

Read more

Welcome Ania and Daria!

02 August 2021

We are pleased to announce that Daria Jackiewicz and Anna Wąsik have joined the CAS Team.

Read more

Congratulations to Konrad, who defended his thesis and obtained the title of Master of Science in Civil Engineering and Geodesy at the Military University of Technology!

Read more

Would you like to take advantage of our services?

Contact us

Subscribe to our newsletter
get the latest information from us, reports and analysis


The objective of CAS is to prevent disputes during various stages of project implementation and to resolve disputes through the specification of claims and defense against those claims.
As Experts, we provide support during negotiations, mediations and cases under litigation before courts and arbitral bodies to minimize their negative effects and maximize profits.

Get to know more about our company

Team of Experts

The CAS team consists of experienced Experts and Specialists, who have cooperated for over ten years. They have successfully completed projects in such sectors as: power engineering, buildings, infrastructure, sea (maritime sector), mining, crude oil and natural gas, manufacturing and industry.

Get to know our team


CAS Sp. z o.o.
ul. Pańska 98/12,
00-837 Warsaw, Poland

KRS: 0000659441
Regon: 366393384
NIP: 527-279-47-55

Follow us

+48 608 470 354

Contact us