We are located at 19D Star Drive in Merrimack, NH.
You can reach us during business hours at
Our Fax Number is:
During Business Hours:
For non-urgent support you may use the form below to send a message to the SYSTEM SUPPORT TEAM.
Your non-emergency issue will be handled in the order in which it was received.
You will receive an email to schedule the service.
How to get to our offices in Merrimack, NH
Check out the map below for a better look at the surroundings and find your route easily.
Not sure who you should reach out to?
Need to get a message to someone in particular but can't remember their extension or cell phone number?
No worries! Just leave a message in our general mailbox and someone will get back to you ASAP. Most inquiries are answered on the same day during business hours.
Use the form below to submit your inquiry.
Please Note: Fields marked with red are required
Interested in a challenging and rewarding career?
Energy Efficient Investments, Inc. employees enjoy competitive wages and generous company benefits.
If you'd like to work in an environment that fosters collaboration and teamwork while offering opportunities for professional growth and advancement, you'll want to send your resume to our HR department. We are always looking for people who are eager to learn, grow and provide incredible customer service.
Use the form below to submit send your resume to our HR department.