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Day & Zimmermann Tech Stack

Engineering, construction, and staffing services across defense, energy, and industrial sectors

Construction Philadelphia, PA 10,001+ employees Founded 1901 Privately Held
dayzim.com LinkedIn

Day & Zimmermann operates a multi-service engineering and construction firm spanning defense contracting, power generation, staffing, and operations management across 900+ sites. The tech stack reveals dual operational modes: enterprise systems (SAP, Salesforce, SuccessFactors, Oracle Primavera) managing global logistics and workforce, paired with emerging AI tooling (Anthropic, OpenAI, PyTorch, TensorFlow, RAG) indicating active investment in generative AI and predictive analytics—likely targeting shop-floor efficiency, supply-chain visibility, and compliance risk detection in heavily regulated sectors like nuclear and federal contracting.

Tech Stack 50 technologies

Core StackSalesforce Power BI SAP AutoCAD Python Anthropic OpenAI Cursor scikit-learn PyTorch TensorFlow RAG Primavera P6 SAP SuccessFactors NES SuccessFactors Microsoft Access Blackline Maximo SCADA Microsoft Project Visio Minitab Oracle Primavera SAP Concur Codex XGBoost MCP Primavera P3 OneDrive+20 more

What Day & Zimmermann Is Building

◆Challenges

  • Quality deficiencies in manufacturing
  • Improving shop floor efficiency
  • Schedule and cost objectives
  • Reducing operational risk
  • Managing nuclear plant projects
  • Improving supply chain performance
  • Complex federal project environments
  • Implementing automation
  • Inventory control and distribution
  • Spotting compliance risks

▲Active Projects

  • Lean business strategy implementation
  • Equipment upgrades and machine/cell designs
  • Generative ai applications
  • New product introductions and scale-ups
  • Automation solutions implementation
  • Supplier corrective action program
  • Supplier development program
  • Supplier quality rating system
  • Enhanced planning, forecasting, and analytics capabilities implementation
  • Enterprise financial analysis and performance management

Hiring Activity

Accelerating60 roles · 50 in 30d

Department

Engineering
18
Manufacturing
10
Construction
8
Ops
7
Finance
4
Data
2
Executive
2
HR
2

Seniority

Mid
21
Senior
16
Manager
7
Junior
5
Director
4
Staff
4
C-Level
1
Intern
1
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About Day & Zimmermann

Day & Zimmermann is a privately held services firm founded in 1901, headquartered in Philadelphia with 10,000+ employees across construction, engineering, operations & maintenance, staffing, and security & defense divisions. The company generates approximately $3 billion in annual revenue and maintains a geographically distributed workforce spanning 900+ workplace locations in the United States. Core customer bases include energy utilities, nuclear facilities, defense contractors, and industrial manufacturers. Active projects center on automation, lean process improvement, supplier quality systems, and enhanced planning capabilities—reflecting a shift toward efficiency and risk reduction in complex, regulated project environments.

HeadquartersPhiladelphia, PA
Company Size10,001+ employees
Founded1901
Hiring MarketsUnited States

Frequently Asked Questions

What is Day & Zimmermann's tech stack?

Enterprise backbone: SAP, Salesforce, SuccessFactors, Oracle Primavera, Power BI, Blackline. Operations/engineering: AutoCAD, Maximo, SCADA, Microsoft Project, Primavera P6. Emerging AI: OpenAI, Anthropic, PyTorch, TensorFlow, RAG, scikit-learn, XGBoost.

What are Day & Zimmermann's main challenges?

Quality deficiencies in manufacturing, shop-floor efficiency, managing nuclear and federal projects, supply-chain performance, inventory control, automation implementation, and compliance risk detection in complex regulated environments.

How this profile is built

Day & Zimmermann's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.