Rooted in values.
Built on trust.
From hands-on substation site work to full-scale HV project delivery. We combine Albanian work ethic with 25+ years of construction experience to build safety and quality into every project.
A family business,
built from the ground up.
Established in 2013, Mezini Brothers Ltd is a family-run civil engineering contractor. Our founding team started with hands-on site work, working directly on high-voltage substations, transformer bases, and cable routes. Over the years, we have scaled our operations and mastered comprehensive project planning, management, and DNO compliance.
With Albanian roots, we carry a strong work ethic, deep reliability, and genuine pride in our craftsmanship. We focus on building lasting relationships with Tier 1 contractors and DNOs, aiming to deliver safety and precision that create real, enduring value on every site.

- 2013 Year Established
- 25+ Years Combined Experience
- 100% Self-Delivered Safely
Safety, efficiency,
and shared success.
To deliver high-quality complex projects safely, efficiently, and within agreed programmes and budgets, while creating lasting value for everyone involved.
Safely Deliver
Safety is our primary objective. Operating around live services and restricted grid compounds requires absolute compliance and risk management.
On Programme
We match strict programmes and client milestones. Our teams are self-delivered, ensuring we maintain speed and schedule control.
Stakeholder Pride
We take massive pride in our work. We want our client, workforce, supply chain, and end users to respect both our methodology and results.
Our Core Values
Quality
Craftsmanship and reliability in every concrete pour, trench, and route we build.
Teamwork
Collaborating closely with Tier 1 contractors and DNOs to resolve issues and deliver safely.
Shared Success
Creating lasting environmental and operational value for our clients and the communities we serve.
Vetted, qualified,
and fully accredited.
Every person on a Mezini Brothers site is fully trained and assessed. Our workforce holds certifications spanning CPCS Competent Operator, CSCS Skilled Worker, and client-specific Substation Entry Authorisations. We invest continuously in our workforce because quality and safety on high-voltage compounds are non-negotiable.


- CPCS Plant Operators
- CSCS Skilled Workers
- NPORS Grundowinch Operators
- Excavation Marshalls / Banksmen
- SMSTS Site Management
- Substation Entry Authorised
Trusted by Tier 1 contractors and DNOs
End clients include UK Power Networks and SSE.
Tender, conversation,
or a coffee on site.


Quality · Teamwork
Shared success








