---
title: John C. Grimberg Employment Verification
slug: john-c-grimberg-employment-verification
company: John C. Grimberg
industry: Construction
domain: grimberg.com
url: "https://truv.com/verifications/john-c-grimberg-employment-verification"
---

# John C. Grimberg Employment Verification

**[Start Verification →](https://dashboard.truv.com/verification?company=grimberg.com)**

## Company Information
- **Industry:** Construction
- **Employees:** 200 - 500
- **Location:** 3200 Tower Oaks Blvd Ste 300 Rockville, MD 20852
- **Website:** grimberg.com

## About

John C. Grimberg Co., Inc. is a construction company based in Rockville, Maryland, established in 1922. The company specializes in federal government construction projects, particularly focusing on complex mechanical, electrical, and infrastructure work. Over its century-long history, Grimberg has become a significant contractor for various U.S. government agencies, including the Department of Defense, National Institutes of Health, and other federal institutions.

The company is known for handling sophisticated construction projects, including secure facilities, laboratories, healthcare facilities, and mission-critical infrastructure. Grimberg maintains particular expertise in mechanical and utility systems construction, having completed numerous projects involving central utility plants, steam distribution systems, and complex HVAC installations.

As a family-owned business, John C. Grimberg Co. has maintained its presence in the mid-Atlantic region while executing projects throughout the eastern United States. The company holds various federal and state certifications and has received multiple safety awards for its construction practices. Their portfolio includes both new construction and renovation projects, with a particular focus on occupied facilities requiring careful coordination and phasing.

The firm employs a team of construction professionals, including project managers, superintendents, and skilled trades workers, and maintains strong relationships with specialized subcontractors for comprehensive project delivery.

**[Verify John C. Grimberg Employee →](https://dashboard.truv.com/verification?company=grimberg.com)**

## Frequently Asked Questions

### How to get employment verification from John C. Grimberg?

You can verify employment for John C. Grimberg employees through Truv, a secure and automated verification service. Truv provides quick and cost-effective employment verifications for John C. Grimberg and many other employers.

### Is income verification available for John C. Grimberg employees?

Yes, Truv offers both employment and income verification services for John C. Grimberg employees. This service is designed to be comprehensive, covering both employment status and income information.

### How long does it take to verify a John C. Grimberg employee's employment or income?

Most verifications through Truv are completed in under 24 hours.

### Is the John C. Grimberg employment verification process secure?

Yes, we emphasize security in our verification process. Truv provides secure and automated verifications to protect employee information.

### How much does it cost to verify a John C. Grimberg employee?

Truv operates on a pay-per-success model, meaning you only pay for successful verifications. On average, users save about 50% compared to competitors' services.

### Can I verify employment for other Construction companies through this service?

Yes, Truv provides verification services for various Construction companies. Some examples include Ohio Gratings, PGH Wong Engineering, Golden State Lumber.

### Is this verification service endorsed by the John C. Grimberg?

No, the information provided about Truv's verification services is not an endorsement by the John C. Grimberg.

## Also Verified with Truv

- [Ohio Gratings](https://truv.com/verifications/ohio-gratings)
- [PGH Wong Engineering](https://truv.com/verifications/pgh-wong-engineering)
- [Golden State Lumber](https://truv.com/verifications/golden-state-lumber)
- [PARIC](https://truv.com/verifications/paric)

## Get Started

Ready to verify a John C. Grimberg employee? Use Truv's verification platform:

**[Start Verification →](https://dashboard.truv.com/verification?company=grimberg.com)**

---

*The information on this page is not an endorsement of Truv's services by John C. Grimberg and is meant to be purely informational.*