ENSEK
The award-winning SaaS platform behind leading energy suppliers.
406 employees · est. 2010 · Nottingham, United Kingdom
LightSource
Launch products faster using AI. Optimized for NPI direct materials sourcing.
61 employees · est. 2020 · San Francisco, United States
ENSEK is the older company (2010 vs 2020); ENSEK is the larger of the two.
Side-by-Side Comparison
| Metric | ENSEK | LightSource |
|---|---|---|
| Founded | ||
| Founded | 2010 older | 2020 |
| Headquarters | ||
| Headquarters | Nottingham, United Kingdom | San Francisco, United States |
| Employees | ||
| Employees | 406 larger | 61 |
| Industry | ||
| Industry | Energy, Information Technology, SaaS | AI, SaaS, Supply Chain |
| Funding Stage | ||
| Funding Stage | Non Equity Assistance | Series A |
| Total Funding | ||
| Total Funding | Not tracked yet | $33.00M |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | 2 |
| Services | ||
| Services | Not tracked yet | AI-driven Supplier Collaboration, Centralized Procurement Operations, Automated Bid Analysis, Sourcing Project Management, Supplier Onboarding and Performance Tracking |
| Target Customers | ||
| Target Customers | Not tracked yet | Global Enterprises, Fortune 500 Companies, Automotive Industry, Aerospace and Defense, Retail and Apparel, Industrial Food Processing |
| Taxonomy | ||
| Taxonomy | Not tracked yet | AI-native Sourcing Platform, Procurement Automation, Enterprise Solutions, Strategic Sourcing, RFQ Process Automation, AI-powered Insights, Supplier Collaboration, Procurement Efficiency, Cost Savings, Bid Comparison, NPI Direct Materials Sourcing, User-friendly Platform |
| Website | ||
| Website | ensek.com | lightsource.ai |
About ENSEK
ENSEK is an award-winning SaaS platform that powers prominent energy suppliers with its innovative EnTech platform. The company, founded in 2010, is headquartered in the United Kingdom. By leveraging their integrated platform and operating model, ENSEK enables energy suppliers to streamline their op...
About LightSource
LightSource is redefining the procurement landscape with its innovative AI-native sourcing platform. Established in 2020 and headquartered in the United States, the company is making strides in the AI, SaaS, and Supply Chain sectors. LightSource’s core strength lies in its ability to automate the so...
We will tell you when either one moves
BounceWatch watches ENSEK and LightSource for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at ENSEK and LightSource — by email.
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Compiled from the BounceWatch company index. We last looked at LightSource on 16 Feb 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.