Holdback | Retention recovery for UK subcontractors

This site was found by StackScope Discovery, our own first-party launch detection. The tech stack below comes from that discovery scan; the full analysis (screenshots, scores, page checks) is added when the site is picked up by a launch platform.

Track every retention you are owed, get warned when a main contractor turns risky, and let Holdback send the release letters as your authorised agent. Free audit of your last ten jobs.

Estimated origin: United Kingdom

Added August 27, 2026 · Last analysed August 27, 2026 · via StackScope Discovery

Own this Launch?

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one to detect its tech stack. This page is what we saw on 27 August 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

Tech Stack (8)

Infrastructure

DNS	BornBee Hosting
Hosting	Netlify
Security	HSTS

Business email	HostNS Email

Build & Framework

CSS framework	Tailwind CSS
Font	Google Fonts
Framework	Svelte
Meta-framework	SvelteKit (3)

Security Headers (2/6)

✓

Strict-Transport-Security

✗

Content-Security-Policy

✗

X-Frame-Options

✓

X-Content-Type-Options

✗

Referrer-Policy

✗

Permissions-Policy experimental (check browser support)

–

X-XSS-Protection deprecated (use Content-Security-Policy)

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.