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Who We Are

Grandus Group is a composite production and workforce partner specializing in fiberglass (GRP/FRP), carbon fiber and advanced composite production.

We provide experienced production teams and project-based manufacturing support throughout various stages of the production process. Our specialists integrate directly into existing production environments and carry out work according to client drawings, specifications, procedures and quality standards.

Our teams bring more than 20 years of hands-on experience in composite production, shipbuilding and marine projects.

Industries We Support

Our teams have experience working across a wide range of industries, including:

• Commercial shipbuilding

• Yachts and leisure boats

• Aquaculture and fish farming

• Offshore and marine projects

• Wind energy

• Industrial composite manufacturing

• Custom composite structures

Our Expertise

Our specialists are experienced across multiple stages of composite and marine production, including:

• Composite mould production and tooling

• Fiberglass (GRP/FRP) lamination

• Carbon fiber lamination

• Vacuum infusion

• Hand lay-up

• Core material installation

• Composite assembly

• Structural bonding

• Hull and deck assembly

• Fairing

• Surface preparation

• Painting and finishing

• Polishing

• Composite repair

• Marine outfitting

• Interior installation

• Insulation work

• Window installation

• Final assembly

Complete Vessel Production Support

In addition to individual composite production services, Grandus Group can support clients across nearly the entire vessel construction process.

Our teams can take part in projects from mould production, hull and deck lamination through structural bonding and assembly, fairing, painting, outfitting, insulation, interior installation, window installation and final assembly.

This allows clients to work with a single production partner across multiple stages of vessel construction, while specialized engine, mechanical systems and electrical installation remain outside our core scope.

How We Support Our Clients

Every project is different, which is why we adapt our teams and cooperation model to each client's production requirements.

Depending on the project, we provide:

• Experienced composite production teams

• Skilled fiberglass and carbon fiber technicians

• On-site manufacturing support

• Workforce reinforcement for existing production lines

• Dedicated project teams

• Defined production work packages

• Flexible production support for short- and long-term projects

Our teams can either integrate into an existing client workforce or take responsibility for a defined production scope.

Our Approach

We work directly within our clients' production environments, adapting to established drawings, procedures, schedules and quality requirements.

Our role can range from strengthening an existing production team to carrying out a defined production scope. Whether supporting a shipyard, aquaculture project, wind energy manufacturer or another industrial composite facility, our focus remains the same: reliable execution, skilled workmanship and flexible production capacity.