Underside of a riveted steel truss structure, with low sun lighting the crossed members

Steel Fabrication M&A

Thinking about selling your steel fabrication or erection company?

Certified shops with healthy backlog and general contractors who trust their schedule are the businesses buyers look for. We help owners of structural and miscellaneous steel fabricators, steel erectors, and bridge fabricators understand what buyers pay for, and run a confidential sale when the time is right.

Structural metal fabrication establishments
3,434[1]
United States, 2023 (NAICS 332312)
Paid employees in structural metal fabrication
114,153[1]
United States, 2023 (NAICS 332312)
Fabrication establishments with 20 or more employees
1,259[1]
About 63% have fewer than 20 employees
Structural steel and precast concrete contractor establishments
4,005[1]
United States, 2023 (NAICS 238120)

The steel fabrication market in brief

Fabricators cut, fit, weld, and coat the beams, columns, stairs, rails, and connections that go into buildings, bridges, and industrial plants, and erectors set that steel in the field. The Census Bureau counted 3,434 fabricated structural metal manufacturing establishments employing 114,153 people in 2023, along with 4,005 structural steel and precast concrete contractor establishments. Stair, rail, and miscellaneous metals shops are counted separately.[1]

Most of those establishments are small: only 1,259 employed 20 or more people.[1]

Buyers assembling regional fabrication and erection businesses often add shops one at a time, and tend to look hardest at what is slow to build: certification, a trained crew, and general contractors who trust the schedule.

What buyers pay for in a steel fabrication business

Revenue tells a buyer how busy the shop has been. What generally drives value is whether that work is protected, profitable, and repeatable without the owner.

  1. AISC certification

    Certification under AISC programs for building fabricators, bridge fabricators, or erectors shows a buyer the quality system has been audited. When a project specification calls for a certified fabricator, an uncertified shop is generally shut out, so certification narrows the field before price comes up.

  2. Welding procedures and certified welders

    Written welding procedures and welders qualified to AWS D1.1, and to D1.5 for bridge work, are the practical proof a shop can do the work. Buyers count qualified welders and experienced fitters and ask how many would stay.

  3. Backlog quality

    Buyers look past the size of the backlog to the margin in it, the contract terms, how steel price changes are passed through, and how much of it comes from a few general contractors.

  4. Detailing and project management

    In-house detailing and experienced project managers control schedule and change orders, which is where fabrication margins are often won or lost.

  5. Shop capacity and equipment

    The tons per month the shop can produce, the condition of beam lines, saws, drill lines, and overhead cranes, and room to expand all shape what a buyer can grow.

  6. Bonding and safety record

    A bonding program sized to the work and a strong safety record, including the experience modification rate, keep the shop on bid lists. Buyers will want to know the surety will stay with the business under new ownership.

What gets discounted when you sell a fabrication shop

Most of these show up in diligence on open jobs and people. Buyers price them in, through the number or through the deal structure.

  1. Thin or concentrated backlog

    Backlog tied to one or two general contractors, or to a single large project, leaves a buyer exposed if a relationship changes.

  2. Steel price exposure

    Fixed-price contracts without escalation language put margin at risk when steel prices move between bid and purchase.

  3. Owner-held estimating and relationships

    If the owner still estimates every job and holds the key general contractor relationships, a buyer prices the risk that both leave at closing.

  4. Open job risk

    Jobs running over budget, unapproved change orders, and slow-paying retainage surface in work-in-progress review and can move the price late in a process.

  5. Thin labor bench

    Reliance on a few senior fitters or a single erection foreman makes capacity fragile.

  6. Deferred equipment and facility limits

    Aging beam lines, overhead cranes past inspection, or a shop with no room to grow show up as capital spending in the buyer’s model.

Who buys steel fabrication and erection companies

Each type of buyer weighs certification, backlog, and people differently. Reaching more than one is generally how an owner learns what the business is worth.

Private equity backed platforms

Firms assembling regional fabrication and erection businesses, often asking the owner or management to keep a stake.

Looks for: Certified operations, a team that stays, and room to add shops.

Larger fabricators and erectors

Competitors adding capacity, certification categories, or a new geography.

Looks for: Crews, certifications, and customer relationships they cannot build quickly.

Construction and industrial companies

General contractors and industrial service companies bringing steel in-house to control schedule and cost.

Looks for: Capacity that matches their own project pipeline.

Employee ownership

An ESOP or management buyout can keep the company independent and reward the people who built it, though it usually asks the business to carry more of the financing.

Looks for: Stable cash flow and a capable leadership team.

Steel fabrication due diligence: what to prepare

These are the records buyers ask for first. Owners who reconcile job costing and assemble them before going to market generally move faster.

  1. Certifications

    Current AISC certificates, recent audit reports and corrective actions, and the quality manual.

  2. Welding records

    Welding procedure specifications, procedure qualification records, and welder qualification records, plus the continuity log that keeps each qualification in effect.

  3. Work in progress

    A job-by-job schedule of contract value, cost to date, estimated cost to complete, billings, over and under billings, and retainage, reconciled monthly.

  4. Backlog

    Signed contracts with values, expected margins, start dates, and escalation terms.

  5. Safety

    Experience modification rate history, OSHA logs, and the written safety program.

  6. Bonding

    The surety letter, bonding capacity, and any indemnity agreement you, and often your spouse, signed personally.

  7. Equipment and facility

    Fixed assets with age and condition, overhead crane inspection records, and the lease or deed for the shop.

  8. Customers

    Revenue by general contractor and by end market for at least three years.

Questions owners ask about selling a steel fabrication company

How much is my steel fabrication business worth?

Value generally depends on the quality of earnings, the margin in the backlog, certifications, crew depth, and how much of the business depends on the owner. Two shops with similar revenue can be valued very differently once a buyer reviews work-in-progress accounting and customer concentration, so clean job costing is usually the first step.

Who buys steel fabricators and steel erectors?

Buyers typically include private equity backed platforms, larger fabricators and erectors adding capacity or territory, construction and industrial companies bringing steel in-house, and employee ownership plans. Each weighs certifications, backlog, and people differently, which is why reaching more than one type of buyer generally reveals the most about value.

Does AISC certification transfer when a fabrication company is sold?

Certification is tied to the company and the facility’s quality system. When a buyer acquires the company itself, it generally continues, though AISC should be told about the ownership change and may schedule an audit. In an asset sale, the buyer may need to apply on its own, which takes time.

How is backlog valued in a fabrication company sale?

Buyers look at the margin in the backlog, the contract terms, and how steel price changes are handled, not just the total. Signed work with healthy margins and escalation protection supports value, while backlog concentrated with one contractor or bid thin to keep the shop full can work against it.

What happens to my bonding and personal indemnity when I sell?

Your personal indemnity usually stays in place for bonds already issued until those jobs and their warranty periods are finished. Sureties typically expect the buyer to indemnify new work, and sellers often negotiate an indemnity from the buyer covering the open bonds. Bringing in your surety and your attorney early generally keeps bids moving without interruption.

How long does it take to sell a steel fabrication or erection business?

A prepared sale process commonly runs several months from launch to closing. Work-in-progress review, certification and bonding transitions, and diligence on open jobs tend to take the longest, so owners who reconcile job costing and organize records ahead of time generally move faster.

Related reading

Sources

  1. [1] U.S. Census Bureau, 2023 County Business Patterns, national data file (NAICS 332312 and 238120), Data year 2023. View source