Verified Nov 2026
Other
·
Tinton Falls, New Jersey
·
Since 1952
Kiely Family of Companies is a design-build contractor and conglomerate headquartered in Tinton Falls, New Jersey, founded in 1952 by John F. Kiely Sr. It has an estimated 1,000 to 5,000 employees and an estimated revenue band of $250 million to $500 million, and it is privately held. The company operates through Civil, Development, and Equipment units in civil engineering, construction, industrial, and real estate sectors, serving the automotive, electric-vehicle, construction, and industrial-equipment industries. It was ranked on the ENR 400 contractors list, and in August 2026 it reported its highest-ever ranking on that list.
Kiely Family of Companies at a glance
Revenue
$250-500M
Est. band
Employees
1,000-5,000
Founded
1952
Headquarters
Tinton Falls, New Jersey
Certifications
ISO 9001
Industries
Automotive
Electric Vehicles
Construction
Industrial Equipment
STABILITY SIGNALS
Established & active
74 years in operation (founded 1952).
Holds ISO 9001 certification(s) per public sources.
Overview
Kiely Family of Companies is a design-build contractor and conglomerate headquartered in Tinton Falls, New Jersey, founded in 1952 by John F. Kiely Sr. It has an estimated 1,000 to 5,000 employees and an estimated revenue band of $250 million to $500 million, and it is privately held. The company operates through Civil, Development, and Equipment units in civil engineering, construction, industrial, and real estate sectors, serving the automotive, electric-vehicle, construction, and industrial-equipment industries. It was ranked on the ENR 400 contractors list, and in August 2026 it reported its highest-ever ranking on that list.
At a glance
Attribute | Detail |
|---|---|
Founded | 1952 |
Headquarters | Tinton Falls, New Jersey |
Employees | 1,000-5,000 |
Revenue | $250-500M (estimated) |
Certifications | ISO 9001 |
What Kiely Family of Companies makes
The company holds ISO 9001 certification and lists steel among its products, with facilities referenced in North Carolina.
Products and capabilities described on the company's own site include Steel (source: kielybuilds.com).
Certifications
Kiely Family of Companies is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — kielybuilds.com
Latest developments
2026-09-17 — Kiely Family of Companies is actively seeking acquisition opportunities to support our continued growth. We’re looking to partner with single-owner, family-owned, or retiring businesses in essential infrastructure sectors. | Kiely Family of Companies (linkedin.com)
2026-08-11 — KIELY Achieves Highest-Ever Ranking on ENR Top 400 Contractors List - Kiely Family of Companies (kielybuilds.com)
2026-05-01 — Kiely Family of Companies Announces Acquisition of M. O'Herron Company - Kiely Family of Companies (kielybuilds.com)
2026-05-01 — Company News Archives - Kiely Family of Companies (kielybuilds.com)
2026-04-08 — Vineland Data Center AI Campus - Kiely Family of Companies (kielybuilds.com)
2026-04-08 — Wayne County Landfill Gas - Kiely Family of Companies (kielybuilds.com)
Facilities
Kiely Family of Companies is headquartered in Tinton Falls, New Jersey. Public sources also reference these locations:
North Carolina — kielybuilds.com
Company details
The company stated in September 2026 that it is seeking acquisitions of single-owner, family-owned, or retiring businesses in essential infrastructure sectors. Kiely Family of Companies was founded in 1952, has an estimated 1,000-5,000 employees, and is headquartered in Tinton Falls, New Jersey. On the LightSource stability read it is rated "Established & active": 74 years in operation (founded 1952). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Kiely Family of Companies do?
Kiely Family of Companies is a design-build contractor and conglomerate headquartered in Tinton Falls, New Jersey, founded in 1952 by John F. Kiely Sr. It has an estimated 1,000 to 5,000 employees and an estimated revenue band of $250 million to $500 million, and it is privately held. The company operates through Civil, Development, and Equipment units in civil engineering, construction, industrial, and real estate sectors, serving the automotive, electric-vehicle, construction, and industrial-equipment industries. It was ranked on the ENR 400 contractors list, and in August 2026 it reported its highest-ever ranking on that list.
Where is Kiely Family of Companies headquartered?
Kiely Family of Companies is headquartered in Tinton Falls, New Jersey.
When was Kiely Family of Companies founded?
Kiely Family of Companies was founded in 1952.
How big is Kiely Family of Companies?
Kiely Family of Companies has an estimated 1,000-5,000 employees, with revenue in the $250-500M range (estimated).
What certifications does Kiely Family of Companies hold?
Kiely Family of Companies lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.