# MMR Constructors, Inc.
> Nation's largest open-shop electrical and instrumentation contractor

Canonical page: https://cradlepoint.ericsson.com/our-partners/profile/mmr-constructors-inc
Marketplace: Ericsson
Last updated: 2026-11-03
Logo: https://assets.partnerfleet.app/60cwc7tn95cycbjtdv3szr3ivwb5

## At a glance
- Solutions: [Managed services & monitoring](https://cradlepoint.ericsson.com/our-partners/t/solutions/managed-services-and-monitoring)
- Partner type: Reseller, ProServices, Wireless WAN partner
- Where they work: United States, South US
- Website: [mmrgrp.com](https://mmrgrp.com)

## Call to actions
- **Need help finding a partner?** — submit the contact form on https://cradlepoint.ericsson.com/our-partners/profile/mmr-constructors-inc

## Description
MMR Constructors (MMR Group) is the nation's largest open-shop electrical and instrumentation contractor, delivering electrical construction, instrumentation, power distribution, telecommunications and security systems across oil and gas, chemical, power generation and industrial manufacturing sectors from 30 offices. As the nation's largest open-shop electrical and instrumentation contractor, operating from 30 offices across North and South America with a dedicated Telecomm & Security Systems line, MMR brings significant scale and industrial telecommunications expertise.

## Benefits
- **Largest open-shop electrical contractor in the nation** — MMR is described as the nation's largest open-shop electrical and instrumentation contractor.
- **30 offices across North and South America** — MMR operates from 30 offices across North and South America.
- **Dedicated telecommunications and security systems line** — MMR maintains a dedicated Telecomm & Security Systems service line.

## Services
- **Electrical and instrumentation construction** — Delivers large-scale electrical construction and instrumentation installation for industrial customers.
- **Telecommunications and security systems** — Provides telecommunications and security systems installation as part of its industrial contracting services.
- **Power distribution and commissioning** — Supports power distribution and commissioning services for major industrial projects.

## FAQ
### Does MMR Constructors support power distribution projects?
Yes, MMR provides power distribution and commissioning services alongside its electrical, instrumentation and telecommunications work for major industrial projects.

### What does MMR Constructors do?
MMR is the nation's largest open-shop electrical and instrumentation contractor.

### What industries does MMR serve?
Oil and gas, chemical/petrochemical, power generation and industrial manufacturing.

### Does MMR offer telecommunications services?
Yes, MMR offers Telecomm & Security Systems as one of its service lines.

### How many offices does MMR operate?
MMR operates 30 offices across North and South America.