Have a question, need a quotation, or want to reach the right department directly? Choose a card below — each one goes straight to the team that can help you.
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❓ Frequently Asked Questions
How quickly does ColdMatrix respond to enquiries?
We respond within 24 hours on business days for sales and general enquiries. WhatsApp is the fastest way to reach us and typically gets a reply within a few hours.
Does ColdMatrix serve international clients?
Yes. We serve clients across Pakistan, the UAE, Saudi Arabia, and internationally. Our engineering team works with international engineering standards and can deliver projects overseas.
What information should I include in a cold storage enquiry?
For a fast quotation, include:
Room dimensions (length × width × height)
Required temperature range (e.g., +4°C, −25°C)
Product type being stored (fruit, meat, pharma, dairy)
City / country of the site
Site photos if available
This helps us prepare an accurate estimate on the first reply.
Can I get a free quotation?
Yes, all quotations from ColdMatrix are free. Send us your project details via WhatsApp, email, or the contact form, and our sales team will prepare a full estimate at no cost.
Do I need an account to use your free tools?
No. All ColdMatrix tools are 100% free and require no signup, no account, and no personal information. Everything runs directly in your browser.
Is my data safe when I use your tools?
Yes. All calculations run entirely in your browser. Your inputs are never uploaded to our servers. See our Security page and Privacy Policy for details.
📘 About Contacting ColdMatrix
ColdMatrix is more than a tools website — it is the digital face of Cold Matrix Advanced Solutions, a Karachi-based industrial engineering and construction firm with over 8 years of hands-on field experience. Whether you need a cold storage room, PEB warehouse, sandwich panel building, or a free engineering calculator, our team is ready to help.
Why Reach Out?
Custom quotations: Every project is different. Tell us your dimensions and temperature needs, and we'll prepare a precise quote.
Site evaluation: We can visit your location for accurate measurements and feasibility assessment.
Engineering verification: Need a second opinion on cooling load, steel tonnage, or panel sizing? Our team can verify it.
Tool support: Using one of our 80+ free tools and stuck somewhere? Send us a message — we'll help.
Partnerships: Suppliers, contractors, and consultants are welcome to reach out for long-term collaborations.
What We Deliver
Cold storage & cold rooms — design, fabrication, and installation
PU/PIR sandwich panels — supply, custom cutting, and turnkey installation
Refrigeration systems — Bitzer, Copeland, Frascold and other premium brands
Prefab buildings — offices, site cabins, control rooms, residential blocks
How to Reach Us Fastest
WhatsApp: +92 333 3228470 — quickest response, usually within hours
Email: Pick the right department from the cards above and email directly
Phone: Call during business hours for urgent matters
Feedback form: Use the anonymous form for suggestions or bug reports
Response Times
WhatsApp: A few hours during business hours
Email: Within 24 hours on business days
Complex project quotes: 1–3 business days
Privacy Promise
Whatever channel you use, your information is treated with strict confidentiality. We never sell, share, or misuse your data. Read our Privacy Policy for full details.
✅ Free quotes, honest answers, real engineering — ColdMatrix is here to help.