National Grid reviews

4.4

92% would recommend to a friend

(2,739 total reviews)
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Zoë Yujnovich

94% approve of CEO

88% positive business outlook

National Grid has an employee rating of 4.4 out of 5 stars, based on 2,739 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The National Grid employee rating is in line with the average (within 1 standard deviation) for employers within the Energy, Mining & Utilities industry (3.8 stars).

Reviews by job title

3K reviews
4.0
Feb 5, 2026
Recommend
CEO approval
Business Outlook

Pros

Decent pay, great benefits. Promotions are slow and based on who the boss likes, not competence.

Cons

Favoritism, long hours, no encouragement to better yourself

5.0
Feb 5, 2026

Great place to work

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Good work life balance and culture

Cons

Slow-paced and career progression is bit slow

5.0
Feb 4, 2026
Recommend
CEO approval
Business Outlook

Pros

Very good company . Nice management and teams. Opportunities to see greater new england

Cons

Sometimes lil hectic but overall lots of work

Viewing 115 - 117 of 2,739 Reviews

Glassdoor has 3,211 National Grid reviews submitted anonymously by National Grid employees. Read employee reviews and ratings on Glassdoor to decide if National Grid is right for you.