Martinez Steel
MSL is a California-based rebar fabrication and installation subcontractor serving large commercial and civil engineering construction projects since 1994 via detailing, fabrication, welded hoops, field installation, and FOB delivery across Southern, Central, and Northern California facilities.
- Company typePrivate
- Founded1994
- HeadquartersOntario, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Martinez Steel does
Martinez Steel, doing business as MSL, is a California-based rebar fabrication and installation subcontractor founded in 1994 and headquartered in Ontario. The company operates three fabrication facilities — Fontana, Fresno, and the forthcoming Pittsburg shop — and serves large commercial and civil engineering construction projects requiring reinforcing bar detailing, fabrication, welded hoop production, field installation, and Freight-on-Board delivery to third-party installers. Its service portfolio is built around five integrated offerings (Construction Rebar Detailing, Rebar Placement and Installation, Certified Welded Hoops, Steel Fabrication, and Contract Rebar Fabrication) that can be deployed end-to-end or selectively, with capabilities anchored by advanced rebar CAD detailing software and tech-based bender/shearer equipment.
Revenue is generated on a project-quote basis through enterprise field sales targeting general contractors and public agencies; large but project-based customers include the NFL West Coast Headquarters, SoFi Stadium, California Department of Transportation (State Route 91), and the California High-Speed Rail Authority (CP1). Pricing is non-public and quote-driven, varying by project scope and specification. The company also runs a DBE/SBE/DVBE/WBE mentorship program that partners with certified disadvantaged subcontractors on project execution.
Ownership shifted in 2019 when New York-based private equity firm New State Capital Partners acquired the business, installed a new senior leadership team (CEO Will Bangham, CFO Dan Portillo, two division presidents, and General Counsel), and rebranded the company to MSL in January 2023. Operating geographies are concentrated in California across Southern, Central Valley, and Northern markets, with no disclosed international footprint.
Martinez Steel firmographics
Firmographics- Name
- Martinez Steel
- Legal name
- Martinez Steel Corporation
- Website
- https://martinezsteel.com
- Company type
- Private
- Founded year
- 1994
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- MSL is a California-based rebar fabrication and installation subcontractor serving large commercial and civil engineering construction projects since 1994 via detailing, fabrication, welded hoops, field installation, and FOB delivery across Southern, Central, and Northern California facilities.
- Ownership category
- akta.pro rank
Martinez Steel industry classification
Industry- Product category
- Steel Reinforcement Fabrication Services
- NAICS
- Fabricated Structural Metal Manufacturing (332312), Structural Steel and Precast Concrete Contractors (238120), Structural Steel and Precast Concrete Contractors (23812)
- akta.pro primary industry
- Rebar Fabrication & Reinforcing Products (IMADACAH)
Keywords
Where Martinez Steel is headquartered
LocationHeadquarters
- HQ city
- Ontario
- HQ country
- United States
- HQ region
- North America
Offices4 records
Markets served
Martinez Steel business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Infrastructure, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Rebar Detailing Services: In-house detailing services creating custom design drawings for construction projects, calculating rebar requirements including size, spacing, location, and lap splicing
- Steel Fabrication: Precision fabrication of steel rebar products built to specifications. Products include rebar sizes #3 to #18 in various grades
- Rebar Placement and Installation: Installation and placement of construction rebar and post-tensioning tendons by skilled ironworkers
- Contract Rebar Fabrication (Freight on Board): Third-party rebar fabrication and detailing services for installers who don't offer these capabilities, delivered to jobsites
Go-to-market motion1 record
Distribution channels3 records
Marketing channels3 records
Martinez Steel product offering
Product offeringCore offering
Martinez Steel (MSL) is a California-based rebar fabricator and subcontractor that delivers end-to-end reinforcing steel solutions for large commercial and civil engineering construction projects. Its work spans in-house custom rebar detailing via advanced CAD software, certified welded hoops and spiral cages, precision steel fabrication of rebar products (#3 to #18, multiple grades and coatings), on-site placement and installation by skilled ironworkers, and contract fabrication with Freight on Board delivery to third-party installers.
Product overview
MSL offers a unified suite of end-to-end rebar solutions consisting of five integrated service lines: Construction Rebar Detailing (custom design drawings using CAD software), Rebar Placement and Installation (field installation by skilled ironworkers), Certified Welded Hoops (fusion-type spiral cage welding), Steel Fabrication (precision fabrication using tech-based benders and shearers), and Contract Rebar Fabrication (third-party installer support with FOB delivery). These services work together to provide comprehensive concrete reinforcement from design through installation.
Differentiator
Problem solved
Functional benefit
Products and services
- Construction Rebar Detailing In-house detailing service producing custom rebar design drawings and models for large construction and civil engineering projects; calculates required strengths via appropriate rebar size, spacing, location, and lap splicing using advanced rebar CAD software, supplied to contractors for downstream fabrication and installation.
- Rebar Placement and Installation Field installation service in which MSL's team of estimators, project managers, detailers, and ironworkers places and installs steel rebar products and post-tensioning tendons on jobsites for large commercial and civil engineering construction projects.
- Certified Welded Hoops Professionally designed and engineered fusion-type hoop welding service producing spiral rebar cages meeting all West Coast standards and specifications, operated from MSL weld shops in Southern California and the Central Valley with an additional facility planned in Pittsburg, California.
- Steel Fabrication Precision-engineered fabrication of steel rebar products using advanced tech-based benders and shearers, sourced from American steel suppliers, with inventory of #3 to #18 rebar in grades A615/60, A16/A706, and grade 80 in black, epoxy, or galvanized finishes; products are built to specification for large construction projects.
- Contract Rebar Fabrication (Freight on Board) Contract rebar detailing and fabrication service offered to third-party installers who lack these capabilities or operate outside MSL's typical service area, with fabricated rebar delivered FOB to the client's jobsite.
Companies that use Martinez Steel
Customer profileNamed customers4 records
Segments3 records
Ideal customer profiles2 records
Martinez Steel technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Martinez Steel partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered flagship and core.
- Construction Firms (NFL, SoFi Stadium, Caltrans, CA High-Speed Rail projects)flagshipPartnership with leading construction firms to work on high-profile projects including NFL Headquarters (West Coast), SoFi Stadium, California State Route 91, and California High-Speed Rail (CP1). These partnerships are credited to the company's commitment to forging strong relationships in the large construction and civil engineering sectors.
- DBE, SBE, DVBE and WBE PartnerscoreMSL mentors other DBE (Disadvantaged Business Enterprise), SBE (Small Business Enterprise), DVBE (Disabled Veteran Business Enterprise), and WBE (Women Business Enterprise) rebar subcontractors via the MSL mentorship program. Partners work hand-in-hand with experienced MSL staff to execute projects on time and on budget.
Scale indicators3 records
Recent moves7 records
Expansion highlights5 records
Martinez Steel competitors and assessment
Company assessmentBroad incumbents
- Commercial Metals Company (CMC): Integrated steel manufacturer that operates rebar fabrication and installation operations alongside its mills. Larger and more diversified than MSL, but competes head-to-head on rebar scopes in California.
- Steel Dynamics: Major US flat and long steel producer with rebar manufacturing (via OmniSource/Heartland). Supplies rebar into the same Western construction market where MSL fabricates and installs.
- Nucor Corporation: Largest steel producer in the US and parent of Nucor Rebar Fabrication. Supplies rebar feedstock and competes directly with MSL on large fabrication packages through its downstream subsidiary.
- Gerdau Ameristeel: One of the largest long steel producers in the Americas, including rebar. Operates downstream fabrication and mill operations that overlap with MSL's detailing and fabrication services, especially on West Coast projects.
- EVRAZ North America: North American steel producer (now Rocky Mountain Steel/Part of Oregon Steel Mills lineage) with rebar operations. Competes with MSL on West Coast infrastructure rebar supply and fabrication scopes.
Direct peers
- Pacific Coast Steel: West Coast rebar and structural steel fabricator/installer offering detailing, fabrication, and installation services. Most direct regional comparable to MSL given overlapping California footprint and similar end-to-end service model.
- Concrete Reinforcing Products (CRP): Multi-regional rebar fabricator and installer providing detailing, fabrication, and erection services. Comparable in scale and service mix to MSL, with overlapping competition on commercial and infrastructure projects.
- Nucor Rebar Fabrication: Formerly Harris Rebar, Nucor Rebar Fabrication is the largest rebar detailer, fabricator, and installer in North America. Closely mirrors MSL's end-to-end service model (detailing + fabrication + installation) but at national scale.
Regional players
- Pacific Steel Group: West Coast rebar and structural steel supplier/fabricator serving California and the Pacific Northwest. Comparable service offering with strong regional presence that overlaps with MSL's California footprint.
- California Steel Industries: California-based rebar and steel pipe manufacturer with a Fontana mill. Acts as a regional upstream supplier of rebar feedstock used by MSL and competes for some fabrication-adjacent work.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Martinez Steel social profiles
Digital presenceMartinez Steel financial estimates
Financial estimateRevenue estimate
Valuation estimate
Martinez Steel leadership team
Management profileNumber of profiles
Profiles5 records
Martinez Steel funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Martinez Steel M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Martinez Steel
What does Martinez Steel do?
Martinez Steel (MSL) is a California-based rebar fabricator and subcontractor that delivers end-to-end reinforcing steel solutions for large commercial and civil engineering construction projects. Its work spans in-house custom rebar detailing via advanced CAD software, certified welded hoops and spiral cages, precision steel fabrication of rebar products (#3 to #18, multiple grades and coatings), on-site placement and installation by skilled ironworkers, and contract fabrication with Freight on Board delivery to third-party installers.
Is Martinez Steel a public or private company?
Martinez Steel is a private company. It is classified as private equity controlled and is currently operating.
When was Martinez Steel founded?
Martinez Steel was founded in 1994. It employs 11 to 50 people.
Where is Martinez Steel based?
Martinez Steel is headquartered in Ontario, United States, in the North America region.
How does Martinez Steel make money?
Four revenue lines are on record. Rebar Detailing Services are the primary driver. The others are steel Fabrication, rebar Placement and Installation and contract Rebar Fabrication (Freight on Board).
Who are Martinez Steel's main competitors?
Broad incumbents on record are Commercial Metals Company (CMC), Steel Dynamics, Nucor Corporation, Gerdau Ameristeel and EVRAZ North America. Direct peers are Pacific Coast Steel, Concrete Reinforcing Products (CRP) and Nucor Rebar Fabrication. Regional players are Pacific Steel Group and California Steel Industries.
Does Martinez Steel have an API?
No public API is recorded for Martinez Steel.
What industry is Martinez Steel in?
Martinez Steel's product category is Steel Reinforcement Fabrication Services. Its primary akta.pro industry code is IMADACAH, Rebar Fabrication & Reinforcing Products. Its NAICS code is 332312.