Marine construction requires a specialised skill set, and that's precisely where marine contractors come into play. These knowledgeable professionals are experienced in a range of tasks, from constructing and repairing marine structures to maintaining docks, piers, and bridges. In this article, we delve into the role of a marine contractor, exploring their responsibilities, skills, and the pivotal role they play in the development and maintenance of maritime infrastructure.

Marina view from above Every marine maintenance and marina construction project demands precision, efficiency, and the right set of tools...

Effective river management is a complex challenge that requires a careful blend of engineering skills, environmental sensitivity, and a deep understanding of natural processes. Two primary approaches, hard engineering and soft engineering , offer effective methods to overcome the variety of challenges associated with river management. In this blog, we look at the most effective river management techniques, comparing the impacts of hard and soft engineering strategies and exa

Marine construction is a complicated undertaking that demands a delicate blend of precision, expertise, and a deep understanding of...

Site: Gayton Marina Swing Bridge Date: July 2023 Introduction Our client, ABC Leisure Group , run 21 marinas nationwide. The access road bridge had failed at Gayton Marina, meaning the marina was inaccessible and users had nowhere to park. The Rothen Group provided a quick turnaround with emergency bridgeworks. The Project Lift out and inspect bridge Transport bridge to our wharf Refurbish bridge including shot blasting and painting Replaced timber handrails for metal Ren

Site: Bridge 238, Oxford Canal Date: March 2023 Introduction The Rothen Group were asked by Canal & River Trust to assist with designing and building a new replacement timber lift bridge on the Oxford Canal. The Project Managing access through a leisure centre and school No historical build information available Restoring and re-using the lift bridge mechanisms and metal work Removal and disposal of the existing timber bridge Producing CAD drawings of new bridge Supply of ‘

Waterway flood risk is a growing concern in many regions of the UK due to changing weather patterns and increased urban development. Floods can cause extensive damage to properties, infrastructure, and the environment. However, proactive measures can help mitigate this risk. In this article, we will explore four effective strategies for reducing waterway flood risk, focusing on peatland restoration, soft bank maintenance , sandbag walling , and tree planting . Peatland Resto

River and canal dredging play a vital role in maintaining navigable waterways across the UK, with dredging used to remove sediment, debris, and other materials. These materials accumulate over time, and dredging is needed to prevent blockages to ensure a safe passage for vessels. One common question among those responsible for these waterways is, "How long does dredging last?" In this article, we delve into the various factors that influence the longevity of dredging projec

Canals and locks are vital components of the UK's waterway network, serving as key routes for transportation, leisure, and tourism. They have played a pivotal role in the nation's history, facilitating trade, and connecting communities and to ensure their continued functionality and safety, it's crucial to promptly report any damage or issues that may arise. In this comprehensive guide, we'll explore the process of reporting canal and lock damage in the UK, identifying respon

Canal towpaths are an integral part of the UK’s rich industrial heritage, and although our historic reliance on these inland waterways...

In the world of waterway infrastructure, the need for robust solutions to combat erosion, protect embankments, and ensure navigational safety is paramount. An example of a solution that has stood the test of time and proven its effectiveness is sandbag walling . This blog post delves into the benefits of sandbag walling, its diverse applications along canals, the preventive measures it offers, and the multitude of advantages The Rothen Group team can provide. What is sandbag

Here in the UK, our waterways hold immense historical, ecological, and recreational value. However, preserving these invaluable resources requires coordinated efforts, and the question of who is responsible for waterway restoration often arises. In our latest blog post, we will delve into the intricacies of waterway restoration, the various stakeholders involved, and how our business is dedicated to playing a crucial role in this important task. What is waterway restoration?

At The Rothen Group (TRG), we use many different types of boat to undertake our work. We use them to transport equipment ( known as...

Within the world of waterway infrastructure, bank protection plays a critical role in preserving the integrity and functionality of canals, rivers, and lakes across the UK. One of the most innovative and effective methods used for bank protection is Nicospan , which is the focus of this blog post. In our latest article, our team will shed light on the significance of Nicospan in safeguarding our waterway banks and its importance in ensuring sustainable and resilient aquatic e

Dredging a lake is an important maintenance process which involves the removal of accumulated sediment, debris, and other materials from the bed of the lake. This essential maintenance activity is crucial for preserving water quality, restoring the important ecological balance, and ensuring safe navigation for the vessels which often use lakes for both leisure and commercial purposes. Here in the UK, lake dredging plays a vital role in maintaining both the health and function

There are many ponds throughout the UK varying from small private ponds to those which are used as soak away areas within agricultural land, and naturally maintaining a healthy and functional pond is important for every owner. Canals, rivers, streams, lakes, and even small ponds will naturally accumulate debris and sediment, and this eventually leads to issues with water quality, aquatic life, and the overall ecosystem of the area. Often, the best way to tackle these issues i

Like canals and rivers, ponds require regular dredging to remove buildups of litter and organic sediment. Whether manmade or natural, bodies of water like ponds and lakes can suffer from lack of oxygenated water, overgrowths of bacteria and weeds , and deposits of silt. All of this can have negative environmental impacts and worsen the water quality. If the pond is fed by river channels, these inlets can become choked by debris. Maintenance dredging to remove unwanted organic

Canal dredging plays a crucial role in maintaining the navigability and environmental health of waterways across the UK. The process involves the removal of debris, sediment, and unwanted substances to ensure safe passage for vessels, improved water quality and the protection of the vital canal ecosystems. There are several reasons why canal dredging is so important, including: Safe navigation : By removing sediment and debris from canals it helps to maintain clear channels

Dredging is an essential maintenance process within rivers that is used to manage the build-up of sediment, and with so many rivers throughout the UK water network, dredging is the method used to maintain navigability, improve water flow, and minimise the risk of flooding. In our latest blog post, we take a closer look at the process of river dredging and the benefits. What is dredging? Dredging requires the use of specialised equipment that is designed to remove sediment, d

Canals and river channels that are well-travelled require regular upkeep. Environment agencies like the Canal & River Trust recommend that water quality and organic matter are monitored often to ensure any environmental impact is not harming the local ecosystem. While maintenance dredging of rivers, dredging a pond, or canals is an inevitable part of good waterways management, there are actions that can be taken to help put off the need for canal dredging for longer. What is