HOME | Hightower.ventures

Rising higher - lifting smarter.

Innovative and reliable Crane & Installation solutions for next gen Wind Turbine installations.

Our Solutions

Our expertise revolves around the design, development, and operation of Tower Cranes, specifically tailored for the installation of wind turbines with increasing hub heights. We offer a comprehensive range of services, including rental as a service and optimization for specific deployment scenarios.

Additionally, we provide consulting and technical project management to ensure seamless integration and operation of lifting solutions for Wind Energy projects. From design approval to logistics and assembly, our solutions cater to every stage of crane utilization.

Kroll K1650L

Our current flagship is the Kroll K1650L. The crane has been sucessfully used in several WTG-Projects around the globe.

The Kroll K1650L crane is specifically designed for the wind industry, offering impressive lifting capacities and exceptional reach to handle the demanding requirements of wind turbine installations. With its advanced features and robust design, the K1650L ensures safe and efficient operation in challenging environments, making it a reliable choice for large-scale wind projects.

About us

We are Hightower Ventures

Hightower Crane is dedicated to advancing renewable energy through innovative lifting solutions. We specialize in tower cranes designed for high hub heights, offering services from consulting to logistics and assembly. With a focus on sustainability and precision, we enable seamless execution of wind energy projects.

Interested?

Book a 30 min. call with us!

Our Services

Specializing in tower cranes for wind turbine installations with large hub heights.

Rental as a Service

Design, optimization, and production of cranes and related lifting equipment together with our partners.

Development & Manufacturing

Professional consulting for developers, their representatives, and other stakeholders in the field of lifting technology, particularly for Wind Turbine construction.

Consulting & Expertise

Technical and commercial representation of developers, including negotiation and enforcement of technical requirements and specifications.

Project Management

Examination and approval of design documents and technical specifications for crane systems and their components.

Technical Review & Approval

Planning, construction, and operation of crane systems, along with related services.

Project Development

Meet the Team

We are in the process of scaling our company. More team members will be announced here. For now we would like to show you our founder.

CEO

Janis Mollemeier

Janis, an experienced industrial engineer and entrepreneur, combines his passion for renewable energy with extensive expertise in photovoltaics, wind, and e-mobility.

CEO BKTS Baukranservice

Bastian Kruse

As the founder of BKTS Baukranservice, Bastian Kruse possesses outstanding expertise in the deployment and service of tower cranes, ensuring optimal performance and efficiency on construction sites.

Executive Director Kroll Cranes A/S

Thomas Jensen

Thomas Jensen, Executive Director of Krøll Cranes A/S, has years of expertise in the design of tower cranes, driving innovation and excellence in the crane industry.

Managing Director greenjoule GmbH

Michael Still

Michael Still is a partner and managing director at greenjoule GmbH, where he leverages his extensive expertise in renewable energy consulting and project development to drive sustainable energy solutions and innovation.

Man. Director Jörss – Blunck – Ordemann GmbH

Falk Lüddecke

Dr.-Ing. Falk Lüddecke is the managing director of Jörss – Blunck – Ordemann GmbH, bringing extensive expertise in the planning and certification of offshore structures, particularly in the renewable energy sector.

Entrepreneur

Christoph Sonntag

Christoph Sonntag is a highly experienced entrepreneur and financial expert, driving innovative and sustainable energy solutions with strategic vision and expertise.

Our Partners

Contact

Kaiser-Wilhelm-Straße 50
D-20355 Hamburg

+49 151 54043583

janis.mollemeier@hightower.ventures