Queldrex · Custom Builds

Need something built?
We build it.

Custom tools, automations, AI integrations, and full web apps. Built fast, priced fairly, delivered clean. You describe the problem. We build the solution. We also handle small-business IT: Microsoft 365, email, and security.

Queldrex LLC is based in Castle Rock, Colorado. We build for businesses, startups, and teams who know what they need but don't have the time or in-house talent to build it.

Fixed pricingFast turnaroundYou own the source codeColorado LLC

Fixed-Price Packages

Need a specific outcome, not a custom quote? These are ready to go.

1-2 days

Email Deliverability Setup

$299
fixed price

We configure SPF, DKIM, and DMARC for your domain so your email lands in inboxes, not spam.

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2-3 days

Schema & AI Visibility Setup

$999
fixed price

We add JSON-LD structured data markup to your entire site so AI systems can find and cite your content.

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3-5 days

Security Audit

$799
fixed price

We run our full security toolkit against your app or site and deliver a written report with prioritized fixes.

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AI Governance & Security

The same team behind the Queldrex Trust Layer, applied to your compliance paperwork and your AI-built code. Readiness, documentation, and engineering, done fast and async.

3-7 days

AI Security Questionnaire Response

from $990
scoped & quoted

Drowning in vendor security and AI-governance questionnaires (SIG, CAIQ, or a customer’s custom procurement form)? We draft documented, evidence-backed answers and assemble the supporting evidence pack. You review and submit.

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2-3 weeks

ISO/IEC 42001 Readiness Prep

from $2,500
scoped & quoted

We prepare your AI Management System document set (policy, Statement of Applicability, risk register, and Annex A control mappings) so you walk into a certification audit ready. This is readiness preparation, not the accredited audit itself.

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3-5 days

AI-Built App Security Hardening

from $750
scoped & quoted

Shipped something fast from Replit, Lovable, Bolt, or Cursor? We scan it for the security holes AI code generators commonly leave (exposed secrets, missing auth, injection, public storage) and patch them. Fixed-price hardening pass.

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These are documentation, readiness, and engineering services. Queldrex is not a law firm or an accredited certification body: we do not provide legal advice, issue certifications, or sign independent audit attestations. Readiness prep gets you ready for a third party's accredited audit; a hardening pass reduces common risks but is not a guarantee your software is secure. Every engagement is scoped and quoted before any work begins.

Custom Builds

5-10 days

Custom Tool

starting from
$1,500

A focused tool that solves one specific problem for your business.

  • Internal dashboard
  • Client-facing calculator or scanner
  • Data processing tool
  • Report generator
3-7 days

Business Automation

starting from
$750

Eliminate repetitive manual work. Connect your tools and let them run.

  • Form to CRM to email workflows
  • Invoice and contract generation
  • Data sync between platforms
  • Scheduled reporting
5-10 days

AI Integration

starting from
$1,000

Add real AI capability to your existing business or website.

  • AI chatbot for your site
  • Document summarizer or analyzer
  • AI-powered email generator
  • Custom AI workflow
2-4 weeks

Full Web App

starting from
$3,500

A complete, production-ready web application built from scratch.

  • SaaS product MVP
  • Customer portal or dashboard
  • Marketplace or directory
  • Internal operations platform
Ongoing

Monthly Retainer

per month
$1,500

Ongoing builds, fixes, and improvements. Priority access, fixed monthly cost.

  • New features every month
  • Bug fixes and maintenance
  • Performance improvements
  • Priority response time

IT Services

IT projects for small business, done like they matter.

Microsoft 365 administration, migrations and rebrands, email and deliverability repair, SharePoint and identity work, security hardening. Remote or on-site in the Denver metro.

  • Fixed quote up front, scoped to your environment, no hourly surprises
  • Written documentation of every account, address, and setting changed
  • Nothing-deleted approach: every change is a rename, alias, or addition
  • 30 days of included support after every engagement

Every environment is different, so IT work is priced per engagement after a short conversation about what you have and what you need. Tell us what's going on and you'll get a scoped, fixed-price proposal, not a meter running.

Built by us

We build what we sell.

Every tool on queldrex.com was built in-house. This is the standard we hold ourselves to.

AI Visibility Scanner

Scans 14 signals to determine if AI search engines can find and recommend a business. Report delivered in minutes.

Queldrex Triage System

Full internal service desk: ticket tracking, DFY client pipeline, access logs, intrusion detection, health checks.

Threat Intelligence Feed

Live threat indicator stream pulling from URLhaus and Feodo Tracker. Redis-cached, auto-refreshing, category-filtered.

Breach Lookup

Password breach checker (HIBP k-anonymity) and 7-point domain security scanner. Zero fake data.

How it works

01

Tell us what you need

Fill out the form below. Describe the problem, what you want built, and your timeline.

02

Get a quote in 24 hours

We'll review your request and send a fixed price and delivery estimate within one business day.

03

We build it

Once approved, we build fast. You get updates throughout and full delivery when done.

04

You own it

Full source code, full ownership. No vendor lock-in. Deploy it anywhere.

Get a Quote

Tell us what you need.

Fill this out and we will respond with a fixed price and timeline within one business day. No commitment required.

No commitment. Fixed quote within one business day. hello@queldrex.com