Structural Steelwork & Design



Delphini is an expert in the manufacture of high-quality structural steelwork, we specialise in delivering the widest range of structural services possible. We are trusted suppliers of structural steelwork solutions to sectors, ranging from ports, construction, housebuilding, energy, utilities and transport & logistics. We are continuously investing in the latest CAD software and machinery, which enables us to continue to provide our customers with a complete integrated service that spans from design, fabrication, assembly and finishing, right through to delivery and even erection.



Guaranteed Structural Steelwork Quality

Delphini is “CE approved” to EN 1090-1: 2009 + A1: 2011 Execution Class 2, which provides our customers with peace of mind that our structural steelwork is manufactured to the highest standard in line with the latest quality control regulations.

We are also ISO 9001 accredited by ISOQAR, which is a UKAS registered assessor.

Guaranteed Structural Steelwork Quality


Design & Drawing

Design & Drawing

Using the latest 3D CAD systems and fully trained graduate staff we offer a full drawing package for our customers. Our straightforward approach using 2D and 3D drawings help our customers visualise the project and our integrated BIM software means that our drawings can be used by architects and project managers alike.


Access & Height Safety

Access & Height Safety

Whatever the type of access or secondary steelwork you require, we have the design and manufacturing capability and capacity to provide you with a solution that is tailored to your specific requirements.

We supply and install designed, manufactured, and engineered height safety systems for access and maintenance such as:

  • Ladder and Ladder Systems
  • Staircases
  • Roof Walkway Systems
  • Handrail systems (fixed collapsible and weighted)

No matter how complex or challenging your project may be, we have the knowledge and skills to meet your needs.


Installation & Erection

Delphini has a team of experienced and qualified engineers that can erect and install our engineered and manufactured products.

Our team combines safe working and adaptability with their experience of site operations to provide clients with a project that is delivered safely, reliably and on time. 

We understand that safety is critical, at Delphini, when we say that we are a family business, we do not just mean that we are family owned, we are proud that is the case, but what we really mean by it is that family comes before business. Not just our Delphini family or the extended Delphini team, but every one of our existing and prospective customers.

When Delphini engineers visit a site, our priority is making sure that everyone can go home safely to their families. We do not cut corners, we develop Safe Systems of Work, risk assessments and lift plans to remove the risk of injury.

We take the responsibility seriously; everyone should return home safely to their families at the end of every working day.

As well as task specific qualifications and training our engineers and site team qualifications include:

  • CPSC Appointed Persons
  • CPCS Crane Supervisor
  • CSPCS Slinger Signallers
  • IPAF Trained Operators
  • CPCS LEEA Team Card Lifting Engineers
  • NEBOSH National Certificate in Construction Health & Safety
  • NEBOSH National Certificate in Health & Safety Management
  • IOSH Managing Safely
  • CITB (SSSTS) - Site Supervisor Safety Training Scheme
  • NOTLS Site Safety Awareness
  • CITB Principal Contractor Training

Delphini is accredited by:

  • Achilles UVBD
  • CHAS Accreditation Premium Plus
  • CHAS Accreditation Construction Principal Contractor
  • Alcumus Safecontractor Approved
  • Constructionline
  • LEEA