top of page
All Posts


What Does a Hopper Dredger Do?
Dredging a lake, dredging a river, or canal dredging requires a set of specialist equipment like drag heads and suction pipes. These are used to remove organic sediment from lakes and ponds or other bodies of water that require dredging work. Litter and other debris is removed in the same process. Dredging projects improve water quality and prevent buildups of toxic gases that can occur on the bottom of ponds, canals and rivers. Dredging is not only important for maintaining

Tallulah
Apr 24, 20233 min read


What is Maritime Civil Engineering?
Maritime civil engineering is a highly specialised field that requires extensive experience and a unique set of skills, with engineers...

Tallulah
Apr 21, 20234 min read


Marine Plant Hire: A Guide
Welcome to The Rothen Group, a leading supplier of marine plant hire and canal contracting services throughout the UK. With decades of...

Tallulah
Apr 20, 20234 min read


What are Marine Piling Contractors?
Here at The Rothen Group, we have significant experience in the design and installation of all forms of marine piling , whether the...

Tallulah
Mar 24, 20232 min read


What is Marine Civil Construction?
Civil engineering is the design, building, and upkeep of public areas. These services include roads, bridges, canals, airports and other...

Tallulah
Feb 22, 20232 min read


What Is Marine Construction, and What Does it Involve?
At its core, marine construction is about building in, on, or adjacent to a body of water. This may be a private or commercial property,...

Tallulah
Jan 26, 20232 min read


The Rothen Group - The Largest Marine Plant Hire Company in the UK
As the largest marine plant hire company in the UK, we are pleased to offer an extensive purpose-built fleet. From workboats that are...

Charlotte
Dec 21, 20226 min read


What is Marina Management? A Guide
Marinas are essential places to moor boats and yachts. Once there, people can carry out repairs, restock, check electrical components, or...

Charlotte
Dec 20, 20222 min read


What Does a Marine Mechanic Do?
When operating boats, people encounter a wide range of problems that might require repairs and refurbishment. Marine engines need regular...

Charlotte
Dec 19, 20223 min read


The Diary of a Software Developer Working in the Hands on World of Marine Civil Engineering
Martin Rourke manages the IT within The Rothen Group . He been associated with the company for 6 years now, initially sub contract,...

Charlotte
Dec 14, 20224 min read


HS2 and The Waterways - The Construction Solution Using Floating Plant
Introduction - Ian Rothen (Founder of The Rothen Group) The construction challenges posed by the High-speed rail (HS2) project include the crossing of the new line over 17 historic waterways at various locations across the canal network and three rivers. In addition, the enabling works will see the canal towpaths utilised to lay the high voltage cables . As a result of the proposed HS2 route, the only way to reach some sites and to start the construction phases of the proje

Ian
Nov 28, 20228 min read


What is Waterway Management?
With daily use canals, waterways, and the surrounding paths and fences are subject to normal wear and tear. Waterway maintenance is therefore a necessary part of waterway management. Without waterway repairs, problems for canals and rivers arise. Why do we need Waterway Management? Waterways management involves regular waterways maintenance and occasional waterways repair. For example, unless we put in place erosion control , pathways bordering a canal could end up sliding in

Tallulah
Nov 28, 20223 min read


How Much Does it Cost to Hire Lake Builders?
Lake construction covers a wide range of individual issues. The initial design and build of a body of water, whether a pond or lake, must...

Tallulah
Nov 25, 20222 min read


What is Involved in Lake Maintenance?
Almost every body of water requires a wide range of maintenance services. A canal, pond or lake is healthier and more pleasant to use if it is free from aquatic weeds and foul odours. It also needs good oxygen levels to support a variety of aquatic plants . In the UK, the responsibility for lake and pond maintenance usually falls to the Canal & River Trust , water companies, and individuals in the case of privately owned lakes and ponds. This is different to fisheries managem

Tallulah
Oct 26, 20222 min read


Why do we Need River Management in the UK?
The UK is criss-crossed by many rivers that host a wide variety of flora and fauna. Between their constant use by vessel users and their importance to natural ecosystems, keeping them in good condition is a priority. The role of river management and river maintenance is therefore vital in England and Wales, and Scotland and Northern Ireland. Consequently, river contractors like The Rothen Group (TRG) carry out maintenance programmes to control canals and rivers and manage fl

Tallulah
Oct 24, 20224 min read


Who to Contact if you Spot a Damaged or Dangerous River in the UK?
In the UK, the responsibility for maintaining rivers falls to the owner. An individual can own a stretch of river if it runs on or...

Tallulah
Oct 24, 20225 min read


Regenerating Brownfield Waterways for Greener Waterside Living
More brownfield sites than ever are being developed in the UK. Given that these sites are ex-industrial they often have waterways...

Tallulah
Oct 23, 20224 min read


Who is Responsible for Canal Towpaths?
The canal towpath is the road or path which runs alongside an inland waterway, such as a canal or river, and they were traditionally...

Tallulah
Sep 28, 20224 min read


How are UK Canals Maintained? The Rothen Group Top 10 Key Facts
Canals first became an important part of UK waterways more than 200 years ago, when they were replied upon to transport goods around the...

Tallulah
Sep 28, 20225 min read


Who is Responsible for UK River Maintenance?
In the UK, the responsibility for maintaining rivers falls to the owner. An individual can own a stretch of river if it runs on or underneath their land. If a river overlaps the boundary of a property, the land owner may be responsible for that too. For a lot of public rivers, it is The Canal & River Trust and the Environment Agency that have the responsibility for their maintenance. River maintenance is necessary in order to manage flood risks, working with local authori

Charlotte
Sep 26, 20222 min read

News & Blog
Learn from the experts in British waterways with insights, advice, and examples of our work. Explore our case studies to see how The Rothen Group is transforming canals across the UK.
bottom of page