Metal Fabrication & Systems Installation, 61-Year Connecticut Aerospace & Defense Contractor

$4.7M

Revenue

$1.7M

SDE

3.3x

Multiple

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Full Editorial Writeup

This is a 61-year-old sheet metal fabrication and industrial systems installation business based in Connecticut, serving the aerospace, defense, and broader industrial manufacturing markets across Southern New England. The company does custom sheet metal fabrication alongside design and installation of dust collectors, air make-up and exhaust systems, spray booths, and air compressor ductwork. It runs a full-service model from initial design through final installation, backed by shop machinery and field equipment including fork trucks and man-lifts, with 19 people on staff (16 full-time, 3 contractors).

The positioning here is genuinely notable. Connecticut leads the country in aircraft engine manufacturing concentration and ranks first in defense contract spending per capita, so this business sits inside one of the densest aerospace and defense supply ecosystems in the US. With a rising federal defense budget cycle and munitions, shipbuilding, and autonomy programs expanding, the demand backdrop for regional fabricators is about as strong as it has been in decades.

On the numbers, the business does $4.7M in revenue against $1.7M in cash flow, roughly a 36% owner-earnings margin, which is strong for a fab shop and suggests either favorable job selection or significant owner labor embedded in that figure. The asking price of $5.6M works out to 3.29x cash flow, with $800k of FF&E included and $500k of inventory sold separately. The seller is retiring, the facility is leased rather than owned, and the company does almost no formal marketing, relying entirely on decades of relationships and word of mouth.

Why we like it

Earnings quality looks strong on paper: $1.7M cash flow on $4.7M revenue is a 36% margin, well above typical fab-shop economics. That premium margin needs scrutiny, but if it holds after normalizing owner comp it signals disciplined job selection and pricing power inside a specialized niche.
The moat is real and hard to replicate: 61 years of continuous operation, entrenched relationships with Connecticut industrial and aerospace manufacturers, and a full-service design-through-installation capability. Aerospace and defense supply chains are relationship and qualification driven, so an approved incumbent vendor with six decades of track record is not easily displaced.
The tailwind is exceptional and specific, not vague. Connecticut ranks first nationally in defense spending per capita and leads in aircraft engine manufacturing concentration, and the federal defense budget cycle is expanding sharply across shipbuilding and munitions. This is a genuinely favorable multi-year demand environment for a regional fabricator.
Operator upside is obvious because the seller left it on the table. The company does almost no formal marketing and stays Connecticut-centered, so an owner who adds even basic outbound sales and geographic expansion into adjacent New England defense hubs has a clear growth lever without reinventing the business.

How to improve it

Normalize the financials and re-underwrite the margin in the first 30 days. A 36% cash flow margin on a fab shop is unusually high, so confirm how much of that $1.7M is add-backs versus real owner labor that a buyer must replace with a shop manager, then reset the true operating margin.
Build a formal sales function. The business runs on word of mouth with no formal marketing, so hiring or assigning a dedicated business development person to systematically call on Connecticut and Northeast prime contractors and Tier 1 suppliers is the single highest-leverage 90-day move.
Pursue qualification and vendor approvals with the growing defense programs. Munitions, shipbuilding, and autonomy lines are expanding fastest, so getting on approved vendor lists for those specific primes converts the macro tailwind into booked backlog rather than hope.
Lock down the facility and de-risk the lease. The current lease expires December 2026 with a 5-year renewal option, so negotiate and secure the renewal before close, or at minimum price the risk, because a specialized fab shop with heavy equipment cannot easily relocate cheaply.
Diversify the customer base and quantify concentration. Six decades of relationships can mean a handful of large accounts carry the revenue, so map top customers, then use the new sales function to broaden the base and reduce single-customer dependency before it becomes a risk.
Systematize estimating and project management. Full-service design-through-installation work lives or dies on accurate bids and job margins, so implement standardized estimating templates and job-cost tracking to protect margin and enable delegation away from the owner.
Extend into recurring service and maintenance revenue. The installed base of dust collectors, spray booths, and exhaust systems is a natural annuity, so package preventive maintenance and inspection contracts to convert one-time installs into repeat, higher-margin recurring work.

Diligence notes

Verify revenue and cash flow with tax returns and job-level financials for at least three years. The margin is the whole thesis, so confirm the $1.7M cash flow figure, isolate genuine add-backs from owner labor, and understand how much depends on a few large jobs versus steady repeat volume.
Analyze customer concentration and contract backlog. Relationship-driven fab shops often have concentrated revenue, so identify the top customers by share, understand whether work comes via purchase orders or standing agreements, and confirm the current committed backlog heading into the sale.
Confirm the lease renewal terms and total occupancy economics. Rent is $17k per month on a 27,113 SF facility with the lease expiring December 2026, so validate the renewal option, likely rent escalation, and whether the landlord relationship or any redevelopment risk threatens continuity.
Assess key-person and workforce risk in a tight labor market. With 19 people and a retiring owner who holds the customer relationships, evaluate whether estimating, project management, and key installer talent transfer cleanly, and whether skilled fabricators can be retained and replaced.
Review any defense or aerospace certifications and compliance status. Selling into these markets often requires specific quality certifications and cybersecurity or supply-chain compliance, so confirm what qualifications the company holds, whether they transfer, and what is needed to grow with expanding programs.
Value the equipment and confirm what actually transfers. FF&E of $800k is included but $500k of inventory is separate, so inspect the shop machinery, fork trucks, and man-lifts for condition and remaining life, and confirm nothing critical is leased or excluded from the sale.

Source

Originally listed on BizBuySell. View original listing →