guenergy.com Real-time data, continuously updated for you.
The 
Working code 10OFF50 was verified at Gu Energy by 2 users.
Working code 10OFF50 was verified at Gu Energy by 2 users.30 minutes
The 
New code 10OFF50 was added at Gu Energy by HotsDeal.
New code 10OFF50 was added at Gu Energy by HotsDeal.1 day ago
The New code TREAT4U was added at Gu Energy by HotsDeal.
New code TREAT4U was added at Gu Energy by HotsDeal.23 days ago
Gu Energy Coupon Summary
- Gu Energy has issued 18 working codes in the past year, and Gu Energy offers an average of 2 coupon codes each month. Most codes (5) were provided in Oct of 2023. The best discount (25% off) was offered in Aug of 2025.
- Over the last 30 days, coupon average savings for Gu Energy was $23.99, and the most savings was $40.78.
- Currently, there are 30 active Gu Energy coupons: 24 active promo codes, and 6 deals for May 2025. Further more, 2 Gu Energy coupon codes are hand-tested by HotsDeal, and they are just verified on 30 minutes.
- The best Gu Energy coupon available is 10OFF50, and it gives shoppers 10% OFF when shopping at guenergy.com. It has been used 2 times within 72 hours.
- Sep 17, 2025, Gu Energy has 3 coupons for free shipping, 2 coupon codes for 10% off, 9 coupon codes for 20% off, and 2 coupon codes for 30% off.
