UL Solutions Tech Stack

Testing, certification, and advisory services for product safety and sustainability

Professional Services Northbrook, Illinois 10,001+ employees Founded 1894 Public Company

UL Solutions operates a global testing and certification business serving 110+ countries, with a 130-year operational footprint. The tech stack reveals a hybrid model: core systems (Oracle, Salesforce, LIMS) supporting compliance and customer-facing work, alongside modern web development tools (React, Vue, FastAPI, Django) for software products and advisory platforms. Active hiring spans engineering (362 roles), sales (200), and ops (82), with half the open headcount in engineering — indicating sustained investment in tooling and product expansion beyond traditional inspection services.

Tech Stack 173 technologies

Core StackJavaScript TypeScript Python Vue React Angular Django Flask FastAPI Salesforce Oracle Word Excel XML HTML CSS USB Thunderbolt DisplayPort PCIe HDMI Microsoft Office PowerPoint Outlook LIMS Tosca Visio Microsoft Project CAN SharePoint+140 more

AdoptingServiceNow OAuth 2.0 OpenID Connect mTLS Oracle Cloud HCM

What UL Solutions Is Building

◆Challenges

Compliance with energy regulations
Compliance with ul requirements
Ensuring compliance with ul standards
Ensuring compliance with data protection laws
Tight deadlines
Compliance to functional safety standards
Continuous improvement of transaction process
Meeting global regulatory requirements
Improving partner performance
Opportunities surrounding human factors in product development

▲Active Projects

Independent engineering and technical advisory projects for financing, acquisition, and development of energy storage and hybrid renewable portfolios
Development of gam and sam multi-year account plans in tic
Test program development
New work certification
Technical due diligence for onshore wind, solar, and bess projects
Complex due diligence projects for solar pv, bess, onshore wind
Developing ul requirements for testing products beyond existing standards
Global account management (gam) and strategic account management (sam) multi-year account plans
Special test method development
Develop special test methods and test equipment

Hiring Activity

Steady950 roles · 370 in 30d

Department

Engineering

362

Sales

200

Ops

Support

Legal

Security

Product

Seniority

Senior

323

Mid

297

Junior

138

Manager

Lead

Director

Intern

Principal

Notable leadership hires: Commercial Lead, Director GM, Project Lead, Lead Auditor, Chief of Staff

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About UL Solutions

UL Solutions is a publicly traded testing, inspection, and certification company serving manufacturers, suppliers, and enterprises across 110+ countries. The business model combines high-touch services (technical auditing, compliance advisory, standards development) with software products and analytics tools for product validation and due diligence. Core strengths lie in energy systems (renewable and battery storage technical due diligence), building performance, cybersecurity, and functional safety certification. The company operates across manufacturing, energy, construction, and emerging IoT/connected device sectors, with particular focus on helping customers navigate complex regulatory environments and launch compliant products.

HeadquartersNorthbrook, Illinois

Company Size10,001+ employees

Founded1894

Hiring MarketsJapan, South Korea, Singapore, Taiwan, Thailand, Spain, India, United States

Frequently Asked Questions

What is UL Solutions' tech stack?

Core systems: Oracle, Salesforce, LIMS. Web layer: React, Vue, TypeScript, Python (FastAPI, Django, Flask). Enterprise tools: ServiceNow, Microsoft Office suite, SharePoint. Also adopts OAuth 2.0, OpenID Connect, and mTLS for identity and security infrastructure.

What is UL Solutions working on?

Active projects: technical due diligence for renewable energy (onshore wind, solar, battery storage); test method and standards development; global and strategic account management for large customers; product certification and compliance validation; advisory work for M&A and project financing.