runsonwhat

Day & Zimmermann's tech stack

What does Day & Zimmermann use?

Day & Zimmermann (dayzim.com) uses at least 17 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .

Industry
Construction
Size
10,000+ employees
Based in
Philadelphia, United States
Founded
1901
LinkedIn
Company page
Tools found
17
Categories
14
Layers
5 of 5
Last checked
Oct 2026

Day & Zimmermann's stack, layer by layer

Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

2 tools, where the bytes are served from

Application

4 tools, what the product is built with

Data & Observability

2 tools, what they measure and store

Go-to-market

3 tools, how they find and keep customers

Company Ops

6 tools, what the team runs on day to day

Day & Zimmermann tech stack FAQ

What tools does Day & Zimmermann use?

As of October 2026, runsonwhat has found 17 tools at Day & Zimmermann (dayzim.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: jQuery, Font Awesome and Adobe Fonts. Data & Observability: Google Analytics and Status.io. Go-to-market: HubSpot and HubSpot CMS. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 20, 2026.

What cloud does Day & Zimmermann run on?

Day & Zimmermann uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 46,011 companies runsonwhat tracks.

What CRM does Day & Zimmermann use?

Day & Zimmermann uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and code on dayzim.com. HubSpot is used by 92,808 companies runsonwhat tracks.

What email provider does Day & Zimmermann use?

Day & Zimmermann uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on dayzim.com. Microsoft 365 is used by 705,172 companies runsonwhat tracks.

What analytics tools does Day & Zimmermann use?

Day & Zimmermann uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on dayzim.com. Google Analytics is used by 862,028 companies runsonwhat tracks.

What is Day & Zimmermann's website built with?

Day & Zimmermann uses HubSpot CMS for its website, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS and code on dayzim.com. HubSpot CMS is used by 32,937 companies runsonwhat tracks.

Does Day & Zimmermann use jQuery?

Yes. runsonwhat found jQuery at Day & Zimmermann through jQuery code on dayzim.com. jQuery is a Frontend tool used by 904,406 companies runsonwhat tracks.

Which companies have a tech stack similar to Day & Zimmermann's?

The companies with the stacks most like Day & Zimmermann's are BDO USA LLP, asna.ru, BrassRing and CoreWeave, according to runsonwhat (October 2026). Each shares 6 to 13 tools with Day & Zimmermann, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Day & Zimmermann uses?

runsonwhat reads public records only. Of the 17 tools at Day & Zimmermann, 5 were found through code on dayzim.com, 5 through DNS records, 5 through subdomains that point at the vendor, 1 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and dayzim.com about monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.