Events
Welcome to our events section focussing on information and statistics for the building industry.
Here we present current events that offer you valuable insigths into the latest industry trends, construction projects and market analyses. From expert presentations and specialist conferences to practice-orientated workshops - at our events you will learn everything you need to know about developments and challenges in the construction industry.
Don't miss the opportunity to expand your knowledge and exchange ideas with industry professionals. Learning and business development made easy.
The next event will take place in February 2025. You can expect the advance notice here and on social media from mid-October 2024.


German-Polish Energy Summit 2025 - 06 November - Novotel Centrum Poznań
While politicians in Warsaw, Berlin and Brussels are engaged in intense discussions about the right path to a successful energy transition, we will form our own picture of the situation at the German-Polish Energy Summit 2025, but we will also discuss detailed topics such as RED III, the Anti-Blackout Package (grid stability), storage technologies, greater efficiency through AI in the energy sector and investment issues in an open-minded manner with regard to results and technology.
Programme
12:45 GERMAN-POLISH ENERGY SUMMIT
WELCOME & INTRODUCTION
KEYNOTE
BLOCK 1 - CHALLENGES in DEVELOPMENT and INVESTMENT
BLOCK 2 - PLANNING and REALISATION
BLOCK 3 - ENERGY POLICY in POLAND, GERMANY & EU
PANEL DISCUSSION
19:00 GET TOGETHER
NETWORKING & COOPERATION
Pizzeria Roma, 350m away from Novotel
(Self-pay on site: 100 PLN/person on receipt)
Event Details
Location SUMMIT
NOVOTEL POZNAŃ CENTRUM
Pl. Andersa 1, 61-898 Poznań
Conference room: BERLIN
Location GET-TOGETHER
PIZZERIA ROMA
Półwiejska 26, 61-888 Poznań
300 m away from Novotel
Date
Thursday, 06. November 2025
Start: 12.45
End of conference: 18.00
Get-Together: 19 to 23 Uhr
Number of participants
100 experts, creators and enthusiasts in the energy sector
Event Details
Language
The workshop will be simultaneously translated into Polish and German.
Costs
Workshop: net 99 €/person, by invoice
Workshop: for free /student, limited seating
ORGANISATION
Organised by: buildData - www.builddata.info/event
Responsible: Dipl.-Ing. Thomas Hartwig
CONTACT
HCE CON – Dipl.-Ing. Thomas Hartwig
c/o buildData, Bleicherweg 6 – 21073 Hamburg (DE)
info@builddata.info
- Novotel Centrum Poznań
- Programme PRE-INFO V02
- dr Wojciech Sztuba - TPA Poland
- Björn Spiegel - Vice-President BWE e.V.
- PCSS (Poznan Supercomputing and Network Center)
- Joanna Bolesta - Iberdrola
- Maciej Szambelańczyk - WKB lawyers
- Dr. Christian Schnell
- Tim Steinert
- Krzysztof Sikorski
- Anabud - Premium Sponsor
- ERG - Business Advanced Sponsor
- Winderbar - Business Advanced Sponsor
- Windpower Poland
- Elmark - Business Sponsor

ENERGY SUMMER JAM 2025 - KLIMAT POZNAŃ
Those who work hard to advance the energy transition also need to recharge their batteries in a sociable way. For this reason, we are hosting the Energy Summer Jam on 11 September 2025 at the KLIMAT restaurant, with summer wine, delicious food and good-humoured deep house music from vinyl.
Die, die sich täglich für die Energiewende einsetzen, müssen auch mal entspannen und den Akku wieder auflagen. Aus diesem Grund veranstalten wir am 11. September 2025 im Restaurant KLIMAT den Energy Summer Jam mit frischem Sommerwein, leckerem Essen und gut gelaunter Deep-House-Musik von Vinyl.
Osoby, które ciężko pracują nad transformacją energetyczną, również potrzebują możliwości naładowania baterii w miłym towarzystwie. Z tego powodu 11 września 2025 r. w restauracji KLIMAT organizujemy Energy Summer Jam, podczas którego będzie można delektować się letnim winem, pysznym jedzeniem i nastrojową muzyką deep house graną z płyt winylowych.
S U M M E R F E S T I V A L 2 0 2 5
Date
11 September 2025 – 5:30 p.m.
Venue
KLIMAT Restauracja Wojciech Klimas
Sienkiewicza 3, 60-817 Poznań, Poland
restauracja-klimat.pl
Preliminary programme
5:30 p.m. – Welcome and welcome drinks
6:00 p.m. – bd summer interview
Reports from Berlin and Warsaw
Discussion
6:40 p.m. – Presentation of the cooperation
with the BWE (German Wind Energy Association)
Events in 2026
7:00 p.m. – Summer buffet
(in the restaurant andon the terrace)
8:00 p.m. – DJ Vinyl
Networking – informal get-together
with low summer beats and cool drinks
Registration and contribution towards costs
Registration required
Cost contribution: PLN 200 (payable at the door)
Dress code "casual"
S O M M E R F E S T 2 0 2 5
Termin
11. September 2025 – 17:30 Uhr
Veranstaltungsort
KLIMAT Restauracja Wojciech Klimas
Sienkiewicza 3, 60-817 Poznań, Polen
restauracja-klimat.pl
Vorläufiges Programm
17:30 Uhr – Begrüßung und Willkommensgetränke
18.00 Uhr – bd-Sommer-Interview
Berichte aus Berlin und Warschau
Diskussion
18.40 Uhr – Vorstellung der Kooperation
mit dem BWE (Bundesverband WindEnergie e.V)
Veranstaltungen in 2026
19.00 Uhr – Sommer-Buffet
(im Restaurant und auf der Terrasse)
20.00 Uhr – DJ Vinyl
Netzwerken – gemütliches Beisammensein
bei Low-Summer-Beats and kühlen Getränken
Anmeldung und Selbstkostenbeitrag
Anmeldung erforderlich
Selbstkostenbeitrag: 200 PLN (Abendkasse)
Dresscode „casual“
F E S T I W A L L E T N I 2 0 2 5
Termin
11 września 2025 r. – godz. 17:30
Miejsce
KLIMAT Restauracja Wojciech Klimas
Sienkiewicza 3, 60-817 Poznań, Polen
restauracja-klimat.pl
Wstępny program
17:30 – Powitanie i drinki powitalne
18.00 – Letni wywiad bd
Relacje z Berlina i Warszawy
Dyskusja
18.40 – Prezentacja współpracy
z BWE (Bundesverband WindEnergie e.V)
Wydarzenia w 2026 r.
19.00 – letni bufet
(w restauracji i na tarasie)
20.00 – DJ Vinyl
Networking – miłe spotkanie
przy letnich rytmach i chłodnych napojach
Rejestracja i opłata
Rejestracjah
Opłata: 200 PLN (w kasie)
Strój „casual“
Video Engery Talk

2nd ENERGY TALK 2025 in Poznań
Everything you need to know about the new edition of UD89 and UC84
Location: Pizzeria Roma in the centre of Poznań
Date: 8 May 2025
Admission at 17:45 and ON AIR at 18:15
Our special interview guests:
Joanna Bolesta, Senior Regulatory Affairs Manager at Iberdrola Renewables Polska
Joanna is the new chair of the Renewalbe Energy Council at the LEWIATAN Conferderation
Krzysztof Sikorski, LL.M. - Legal advisor, Attorney-at-law and Partner at WKB lawyers
Krzysztof is well known in our network and specialises in energy law, particularly renewable energy law
Initiator, host and moderation:
Thomas Hartwig and Andreas Jesse
What do we want to talk about?!
We will introduce you to Joanna, her fascination with renewable energies, and her new position and goals as Chair.
We will then extend the discussion group and discuss the new edition of UD89 and UC84 together with Krzysztof.
Afterwards, there will be time to answer questions from the audience.
Wind turbine spacing regulation
Status of the current draft and and what is new?
New regulations for grid connection agreements
Milestones for energy producers and what will happen to existing grid connection agreements?
Where?
Pizzeria Roma
Półwiejska 26, 61-888 Poznań, Polen
Admission: 17:45
ON AIR: 18:15
Networking and Buffet
Sponsors:
Anabud Zbigniew Bogucki
SWGK Audyt Polska Sp. z o.o.
REV Roadmapping GmbH & REV Solutions Sp. z o.o.
Windpower Poland Sp. z o.o.
HCE Design Group

Energy Summer Jam2025 - PRE-INFORMATION
+++ SAVE THE DATE +++
Those who work hard to advance the energy transition also need to recharge their batteries in a sociable way. For this reason, we are hosting the Energy Summer Jam on 11 September 2025 at the KLIMAT restaurant, with summer wine, delicious food and good-humoured deep house music from vinyl. Registration Link available from 12. May 2025.
More information coming up soon here

GERMAN-POLISH ENERGY SUMMIT 2025
+++ S A V E T H E D A T E +++
Due to the great attendance and positive feedback from the Energy Workshop, which we held at the beginning of 2025, we have decided to host the German-Polish Energy Summit at the Novotel Centrum Poznan on 06 November 2025. Please save the date.
The registration portal will open on 19 September 2025.
More information coming up soon here

German-Polish Energy Workshop in Poznań - 06. February 2025
On 6 February 2025, we will be starting the first GERMAN-POLISH ENERGY WORKSHOP in Poznań (Poland). In this new cross-border format, we will discuss all interesting topics in the field of renewable energies, wind, sun, hydro, biomass, storage and grids.
Presentations and discussions will cover the topics of economy & investment, technology & innovation, politics & society. The concluding get-together offers the opportunity to exchange experiences, network and explore opportunities for cooperation.
Introduction
The workshop is being organised by the buildData team under the direction of Thomas Hartwig and Andreas Jesse, who, over many years as Vice President of the German Wind Energy Association (BWE) and as Chairman of the BWE in the state of Mecklenburg-Western Pomerania, played a decisive role in shaping the energy transition in Germany.
Together they have served as board members of the German-Polish Wind Energy Club e. V. for the last 10 years and are well known to you from the annual conferences and numerous informal get-togethers. Now they will continue their work in the profile of a workshop followed by a get-together.
What you can expect from a »WORKSHOP« event?
Our workshop is more than just a series of lectures. We leave plenty of room for discussions, surveys and their joint evaluation, as well as, in particular, answering your questions. Because we want you and thus also us as an industry to move forward. For future workshops, you will also be able to set your desired topics.
Why you should attend the »GET-TOGETHER«?
Meet and exchange ideas with specialists from the industry. Find customers and partners for your projects. Form cooperative partnerships. Advance your business through intensive networking. At each get-together, interesting makers from the industry will introduce you to the industry.
SPONSORS
ERG Evolving Energies
Anabud Zbigniew Bogucki
Elmark Sp. z o.o., Sp. kom.
Winderbar Sp. z o.o.
Sarens Wind Service Sp. z o.o.
UKA International
HCE Design Group
Windpower Poland Sp. z o.o.
MEDIA PARTNER
TERAZ ŚRODOWISKO.PL
Programme
1 3 : 45 - W o r k s h o p
START 13:45 WELCOME & INTRODUCTION
BLOCK 1 - ECONOMY & INVESTMENT
»Status and current developments in the German energy market. Data and facts«
Dr. Nadine Kanu, Vice President of the German Wind Energy Association (BWE e.V.), Head of Energy Policy Department, ENERTRAG SE, Board member of the German Renewable Energy Federation (BEE)
»Status and prospects of wind and solar technologies on the Polish energy market. Data and facts«
Grzegorz Wiśniewski, Institute of Renewable Energy(EC BREC IEO)
»Wind energy and hybrid projects in Poland, 2030 renewable energy targets, current market for investments in the European context«
Dr. Christian Schnell, Partner and Co-Head of DENTONS Europe Energy Sector Group, Head of Energy and Natural Resources DENTONS Warsaw
BLOCK 2 - TECHNOLOGY & INNOVATION
»PSE S.A. – Strong Partner in the Energy Transition – Progress and Strategy of grid extension«
Michał Kawalec, Procurement Strategy and Execution Market Expert in the PSE Central Investment Unit, Polskie Sieci Elektroenergetyczne S.A.
»PtX-Trends: from e-Mobility, PowerToGas, H2 to integrated HYDROGEN GRID - Experience from abroad«
Michał Sobczyk, Senior Technology Developer (Power-to-X and Energy Storage) at European Energy, Warsaw
»Requirements and challenges in the planning and realisation of wind energy projects with large hub heights. Theory and practice«
Thomas Hartwig, President of the HCE Design Group, Hamburg, Warsaw, London
BLOCK 3 - POLITICS & SOCIETY
»Amendment of the law on investments in onshore wind power projects (UD89)«
Krzysztof Sikorski, Partner at WKB (Wierciński, Kwieciński, Baehr), Radca Prawny, Attorney-at-law, Warsaw, Poznań
»Panel discussion«
END 17:50 CLOSING REMARKS
1 9 : 0 0 - G e t - t o g e t h e r
NETWORKING & COOPERATION
Pizzeria Roma, 300m away from Novotel
(Self-pay on site: 100 PLN/person on receipt)
.
Event Details
Location WORKSHOP
NOVOTEL POZNAŃ CENTRUM
Pl. Andersa 1, 61-898 Poznań
Conference room: BERLIN
Location GET-TOGETHER
PIZZERIA ROMA
Półwiejska 26, 61-888 Poznań
300 m away from Novotel
Date
Thursday, 06. February 2025
Start: 13.45
End of workshops: 18.00
Get-Together: 19 to 23 Uhr
Number of participants
up to 80 people
Language
The workshop will be simultaneously translated into Polish and German.
Costs
Workshop: net 99 €/person, by invoice
Workshop: for free /student, limited seating
ORGANISATION
Organised by: buildData - www.builddata.info/event
Responsible: Dipl.-Ing. Thomas Hartwig
CONTACT
HCE CON – Dipl.-Ing. Thomas Hartwig
c/o buildData, Bleicherweg 6 – 21073 Hamburg (DE)
info@builddata.info
- PROGRAM - GERMAN POLISH ENERGY WORKSHOP 2025
- B1 - LECTURE 1 - Dr. Nadine Kanu I »Status and current developments in the German energy market. Data and facts«
- B1 - LECTURE 2 - Grzegorz Wiśniewski I »Status and prospects of wind and solar technologies on the Polish energy market. Data, facts, and uncertainties«
- B1 - LECTURE 3 - Dr. Christian Schnell I »Wind energy and hybrid projects in Poland, 2030 renewable energy targets, current market for investments in the European context«
- B2 - LECTURE 1 - Michał Kawalec I »PSE S.A. – Strong Partner in the Energy Transition – Progress and Strategy of grid extension«
- B2 - LECTURE 2 - Michał Sobczyk I »PtX-Trends: from e-Mobility, PowerToGas, H2 to integrated HYDROGEN GRID - Experience from abroad«
- B2 - LECTURE 3 - Thomas Hartwig I »Requirements and challenges in the planning and realisation of wind energy projects with large hub heights. Theory and practice«
- B3 - LECTURE 1 - Krzysztof Sikorski I »Amendment of the law on investments in onshore wind power projects (UD89)«
- ERG Evolving Energies - TOP 1 Sponsor
- Anabud Zbigniew Bogucki - TOP 1 Sponsor
- EL-MARK sp. Z oo sp. Kom. - TOP 5 Sponsor
- Winderbar Sp. z o.o. - TOP 5 Sponsor
- Sarens Wind Service Sp. z .o.o - TOP 10 Sponsor
- UKA International - TOP 10 Sponsor
- Windpower Poland Sp. z o.o. - TOP 10 Sponsor
- HCE Design Group - TOP 10 Sponsor
- MEDIA PARTNER - TERAZ ŚRODOWISKO.PL