Civil Engineering Companies in The Netherlands

Stuart Consulting Group, Inc. (SCG) is a civil engineering firm that provides a full range of services for the design of general civil projects, municipal public works projects, and their support facilities. Working in both the public and private sectors, SCG assists clients in all phases in the development of their projects including planning, design, evaluation, rehabilitation, management and construction. Our specialties include: Program and Construction Management Wastewater Collection, Transportation, and Treatment Water Treatment, Storage and Distribution Drainage Collection and Transportation Commercial and Residential Site Development Roadway Design (Municipal, State, Federal) Traffic Planning, Design, Studies, etc. Comprehensive, Environmental and Transportation Planning Disaster Response and Recovery Federal (CDBG and FEMA) Grant Management SCG was founded in 2003 on the philosophy of client satisfaction. This enables us to provide services that not only meet our clients’ needs within established schedules and budgets, but also exceed their expectations with regards to the final products and/or deliverables.

KWT is a leading supplier of valves, penstocks and weirs for quantitative water management applications, such as Waste Water Treatment plants, Pumping Stations, Surface Water and Storm water management, Hydro Power dams, and Industrial applications (Power Stations, Paper Mills etc). KWT combines both HDPE and Low Carbon Stainless Steel in order to reach the sustainable quality required for most aggressive environments like tropical marine applications and the inlet section of Sewage Treatment. In a 2-shift production hall both a separate HDPE and SS production line are laid out. An HDPE extruder, NC routing, laser steel cutting and SS robot welding are part of KWT’s production equipment. This automation process substantially improves product quality, accuracy and repeatability. Products offered by KWT are: Flap Valves: KWT Valves are made of HDPE in combination with Stainless Steel where required. They are a very simple yet effective way to reliably prevent backflow into the system. KWT advises and supplies the correct flap valve for all applications, regardless of whether they are being used in tidal, pumped or gravitational outflow applications All product parameters are carefully engineered in view of strength, operational reliability and durability. KWT Valves are produced using only selected high-quality materials. Penstocks KWT produces a large range of Penstocks resisting both on- and off seating operating pressures as used in the industry today. Penstocks can be both wall – and channel mounted. All medium pressure penstocks (up to 7 MwC) are carefully designed, where applicable, in a unique combination of Stainless Steel 316 and HDPE or in stainless steel if so required. High pressure penstocks resist a nominal pressure of 10 MwC but can be designed to resist operational pressures of over 28 MwC. Other products KWT also manufacture stackable-, overflow-, floating- and tilting weirs, trash screens, stop logs and siphon units.

diTTo delivers products and services for Digital Twins of Water Infrastructures. We combine solid knowledge and hands on experience in the fields of ICT solutions (cloud/IoT, big data, artificial intelligence, security technologies) with extensive experience in water management and critical water infrastructure design, construction, and maintenance, leveraging the track-record of our shareholders, Dareius and diTToGR.

Janson Bridging has been a global player for more than 48 years in the design, construction and installation of modular steel bridges and pontoons. With subsidiaries in 8 European countries and a network of over 30 agencies, the Janson Group is world wide in the rental and sales of permanent, semi-permanent and emergency bridges. As the largest bridge rental company in Europe, Janson has unrivalled experience in presenting its clients with the most economical and technical advanced solution for their requirements and needs.

Novio Firestop biedt een complete lijn van passieve brandbeveiligings-producten, installatieservices en gerenommeerde systemen die zijn ontworpen om de verspreiding van brand, rook en giftig gas in zowel lichte als zware industriële installaties te voorkomen. Novio Firestop kan helpen bij het leveren van industriële oplossingen van brandpreventie voor de bescherming van uw belangrijkste bezittingen. Dit om de continuïteit van uw activiteiten te maximaliseren en tegelijkertijd de veiligheid van de werknemer te verbeteren. Vanaf de eerste planningsfase tot het werken met ingenieurs en het leveren van onderhoudsprotocollen om de levensduur van de bouwstructuur te waarborgen. Of het nu gaat om het beschermen van gevoelige ‘cleanrooms’ tegen oplossingen die bescherming bieden tegen ‘hoge intensiteit’ branden, Novio Firestop heeft een breed scala aan gecertificeerde oplossingen voor al uw brandbeveiligingsbehoeften. Wij bieden services en hebben uitgebreide ervaring met de volgende industrieën: • Gezondheidszorg / ziekenhuizen (nieuw en bestaand) • Hoogbouw (residentieel en commercieel) • Industriële energie-opwekking • Hotels Ons klantenbestand bestaat uit: • Aannemers & Projectontwikkelaars • Architecten • Vastgoedbeheerders • Bouwbedrijven Novio Firestop is toegewijd aan het behoud van leven, eigendommen en het milieu. Neem contact met ons op via onze website om erachter te komen hoe we u kunnen helpen. www.noviofirestop.nl

BUILDING INFORMATION MANAGEMENT Gobar Consulting Group is an independent team of experts with 25 years of expertise in information management for the infrastructure and energy sector. We work hand-in-hand with our clients and are significantly involved in the (inter)national development of Open BIM Standards. Our goal is to organize information in such a way that the public sector can access it during and after the life cycle of its assets (Life Cycle Asset Management (LCAM)) independently of any single software. The combination of Technology and Management is our value proposition. Our approach is: Information Management Digital Transition by: Systems Engineering by: Open Standards for: Engineering Management for: Contract Management for: Asset Management with: Sustainable Solutions in: Infrastructure Sector in: Energy Sector

Meever & Meever is a global operating organization specialized in the production, stocking, distribution and rental of steel materials for the civil industry. Our main products are; Sheet Piles, Steel Pipes, Bracing systems, Trench sheets, Trench boxes and Anchorage. Besides our products we offer services as; Rental of steel materials and Vibro – hammers, Rigs and Project design and engineering.

Van Oord is a leading international contractor specialising in dredging, marine engineering and offshore projects (oil, gas and wind). We are an innovative partner for our clients and, for over one hundred years, have been helping to create the infrastructure for the world of tomorrow. The growing world population needs more space and the demand for energy is rising constantly. Increasing world trade requires more and better port facilities and climate change is threatening coastal areas. Van Oord provides innovative solutions for these worldwide maritime challenges, both now and in the future. Van Oord is Dutch-based, independent family business, which is characterized by visible leadership, long-term vision and a sound financial position. Substantial investments in people and equipment are made with great care to ensure the continuity of our business. Our staff are committed, entrepreneurial professionals who are passionate about water and technology. They know the importance of cooperation in achieving the best possible result. By being open and honest, they build on mutual trust and respect. Marine ingenuity is what sets Van Oord apart. In just two words, we show in the clearest possible terms what we do, how we do it, and what makes us different. A passionate, smart, shrewd, international marine contractor – that is how we see ourselves. Van Oord believes in One Team, worldwide.

As an engineering and consultancy firm, we advise and help clients all over the world in resolving today’s complex challenges. With a network of 22 offices in nine countries and some 1,500 engineers and consultants, we work on improving the human environment for everyone, today and for future generations. Together with our stakeholders, we contribute to social, ecological and economic progress, with the sustainable development goals of the United Nations serving as an inspirational guideline. Every year, we complete some 4,500 projects in the fields of infrastructure, water, the environment and construction. In these projects, our aim is to maximise value creation. That means sustainable solutions for society, maximum value for clients, and opportunities for talent development for our employees.

We create custom-designed structures and tools to help you perform your offshore or heavy civil installation projects safely and on time. You can regard TWD as your problem solver. The reliable partner that provides cost-effective and suitable solutions, no matter how simple or complex the challenge is. Selecting TWD as your partner will complement your project team’s capabilities and facilitate successful project executions. We offer a wide range of solutions and have an extensive track record in: - Innovations - Seafastening structures - Pile handling tools - Lifting tools - Motion Compensation Systems - Support & access structures - Pile & Cable lay Please don’t hesitate to contact us if your project requires innovative, fast and practical solutions. Our experienced team is available 24/7 for your requests. Temporary Works Design Rotterdam Science Tower Marconistraat 16 3029 AK Rotterdam The Netherlands Telephone +31 10 294 03 74 +31 10 294 03 76 (outside office hours) info@twd.nl www.twd.nl Temporary Works Design UK 310 Metropolitan Wharf 70 Wapping Wall, St Katharine’s & Wapping E1W 3SS London United Kingdom Telephone +44 (0)2 038 083 703 +44 (0)7 408 815 196 (outside office hours) info@twd.nl www.twd-uk.com Temporary Works Design GR Agias Triados 1 Agia Paraskevi, Attiki 15343 Athens Greece Telephone +30 211 1990 588 info@twd.nl www.twd.gr