---
title: "Engineering for contractors in Mallorca | Roca"
description: "Technical resolution of building services, quantities, changes, BIM coordination, as-built information and legalisation for contractors in Mallorca."
canonical: "https://roca.ing/en-gb/para/constructoras/"
language: "en"
---

1.  [Home](https://roca.ing/en-gb/)
2.  [For professionals](https://roca.ing/en-gb/para/)
3.  Contractors

For delivery teams

# Engineering that responds at construction pace

We help close decisions, coordinate changes and turn installed work into traceable technical documentation.

[Request a proposal](https://roca.ing/en-gb/contacto/?tipo=constructora)[Review project information ↗](https://roca.ing/en-gb/contacto/?tipo=constructora&documentacion=proyecto)

On site, programme, interfaces and timely information matter. We set responsibilities, response times and deliverables in the proposal.

## What you can outsource

-   Resolve changes and inconsistencies between design and installation.
-   Review quantities and coordinate disciplines.
-   Prepare agreed as-built and legalisation documents.
-   Support temporary installations such as tower cranes.

What you receive

## Deliverables that fit the way your team works

-   Technical reports and solutions within scope.
-   Coordinated drawings and models.
-   Quantities and as-built documentation.
-   Agreed projects and legalisation documents.

Areas of support

## Engineering you can add to the project

[01↗

### Building-services engineering

We work from feasibility and design through construction coordination and final documents, as an integrated service or by discipline.](https://roca.ing/en-gb/servicios/ingenieria-de-instalaciones/)[02↗

### Air conditioning and HVAC

The project coordinates thermal demand, ventilation, indoor air quality, generation and distribution with architecture, electricity and controls.](https://roca.ing/en-gb/servicios/climatizacion/)[03↗

### Electrical installations

The electrical solution starts from expected loads, distribution, protection and coordination with other services.](https://roca.ing/en-gb/servicios/instalaciones-electricas/)[04↗

### Fire safety

We integrate escape, compartmentation and protection systems with layout, building services and intended use.](https://roca.ing/en-gb/servicios/proteccion-contra-incendios/)[05↗

### Tower cranes

More than 2,900 projects over 30 years support our experience in tower-crane siting, calculation, documentation and legalisation.](https://roca.ing/en-gb/servicios/gruas-torre/)[06↗

### BIM and digital coordination

We use BIM to coordinate disciplines, anticipate clashes and keep drawings and models consistent during design and construction.](https://roca.ing/en-gb/servicios/bim/)

FAQ

## Preguntas frecuentes

Can you work on a project that has already started?

Yes. We first review existing information, settled decisions and outstanding issues, then propose a scope that avoids duplicating work.

Siguiente paso

## Tell us which part of the project you need to resolve

[Request a proposal](https://roca.ing/en-gb/contacto/?tipo=constructora)[Review project information ↗](https://roca.ing/en-gb/contacto/?tipo=constructora&documentacion=proyecto)