---
title: "Mactech: Trusted IR35 and umbrella support for nuclear construction contractors"
description: With Giant’s compliance expertise and efficient processes, Mactech gains confidence in IR35 management and delivers smooth support to its contractor workforce.
---

[Case Study ](https://blog.giantgroup.com/case-study)

# [Mactech: Trusted IR35 and umbrella support for nuclear construction contractors](https://blog.giantgroup.com/case-study/mactech-trusted-ir35-and-umbrella-support-for-nuclear-construction-contractors)

 Written by [Holly Spiers](https://blog.giantgroup.com/case-study/author/holly-spiers) | Sep 23, 2025 8:39:24 AM

[View full post](https://blog.giantgroup.com/case-study/mactech-trusted-ir35-and-umbrella-support-for-nuclear-construction-contractors)

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