About Us

From carpentry in Rondônia to high-standard renovations in Dublin: we unite experience, integrity and deadlines to transform homes with quality and compliance with Irish standards.

Nossa História

Son of a carpenter and born in Rolim de Moura (RO – Brazil), João Wilson started in construction at age 10. At 16, he trained as a site manager and, before 21, had strong hands-on experience in renovations and finishes in Brazil.

At 21, he moved to the United States, where he founded Dragons Painting & Remodelings, delivering professional painting and residential remodelling. At 26, he returned to Brazil and opened Dragons Constructions USA, building homes for sale. After a challenging property cycle, he restructured the business to focus on leaner, efficient project management.

In his early 30s, João moved to Balneário Camboriú (SC) and launched J&W Construções — a tribute to his children’s initials. There, he consolidated processes, standardised quality and expanded the portfolio: full renovations, light steel structures and bespoke joinery.

With Italian citizenship, he took the next step: moving to Ireland and establishing J&W Constructions • Painting • Remodelings in Dublin. The goal from day one was clear: deliver residential renovations to an international standard with transparent communication, realistic schedules and full compliance with Irish Building Regulations.

Today, J&W operates in Dublin and surroundings with an experienced, multidisciplinary team. We combine Brazilian work ethic, the precision learned in the US and the technical compliance required in Ireland to deliver complete renovations — from layout and services to final finishes — with warranty, traceable stages and an impeccable finish.

Equipe J&W Constructions
15+
Years of Experience

Our Values

Proven quality, clear communication and commitment to deadlines

Passion for Craft

We care for every detail as if it were our own home.

Quality You Can See

Certified materials, correct techniques and stage inspections.

Total Transparency

Itemised quotes, realistic schedules and constant updates.

Safety & Compliance

Aligned to Irish regulations and industry best practices.

Our Numbers

Results that speak for themselves

15+
Years of Experience
500+
Projects Delivered
100%
Client Satisfaction
24h
Response Time

Our Team

Specialists in residential renovations, ready to transform your space

JW

João Wilson

Chief Executive (Founder)
15+ years

Specialist in full renovations, site management and compliance with Irish standards. Focused on timelines, quality and clear communication.

JG

Juliano Guidorizzi

Admin & Finance Manager
10+ years

Contracts, compliance and client support from quote to handover.

RLLdS

Robson Lucas Lopes da Silva

Painting & Finishes Lead
12+ years

Interior/exterior paint systems, surface prep and premium finishes.

ARdA

Anderson Rafael de Andrade

Tiling & Plumbing Manager
12+ years

Ceramics and plumbing with correct waterproofing for kitchens and bathrooms.

IHdO

Ingor Henrique de Oliveira

Joinery & Fitted Furniture Lead
10+ years

Bespoke joinery, layout optimisation and integrated storage.

JPC

João Paulo Corassari

Electrical Installations Manager
12+ years

Full rewires, track/LED lighting and compliant installations.

AL

Axel Luy

Admin & Office
8+ years

Customer care, scheduling, documentation and project admin.

RN

Ricardo Neres

Site Engineer
10+ years

Technical planning, specifications and stage quality checks.

MA

Mariana Amaral

Architecture & Interiors
8+ years

Layouts, detailing and material choices for aesthetics and function.

PB

Paola Bartoloto

Administrative Assistant
6+ years

Supplier management and client documentation.

AG

Alex Guidorizzi

Site Manager
15+ years

Daily site management, safety, team coordination and scheduling.

Credentials & Certifications

Fully licensed, insured and certified for your peace of mind

CIF Licence

Registered with the Construction Industry Federation

Full Insurance

Public liability and employers’ insurance coverage

ISO Certification

Processes aligned with international quality standards

RIAI Approved Partners

Trusted network of RIAI chartered architects

Our Mission

"Transform homes in Dublin with quality renovations, on-time delivery and transparent communication — from first contact to final handover."

J&W Constructions Dublin

Shall We Work Together?

Book a free site visit and receive a detailed, honest quote.