Superior, WI 715.392.5181 Aurora, MN 218.744.1497 Marquette, MI 800.450.5181
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Certified, stamped, and audited. Not self-declared.

Industry certifications are not a plus if you are choosing a contractor for safe, effective, code-compliant work. They are a requirement. Here is exactly what each of ours covers, so your engineering and procurement teams can verify it directly.

Quality Management

Three certifications, three specific scopes

Each certification below covers a distinct scope of work. None of them are blanket claims.

ISO 9001:2015

Certified quality management system

Scope: providing general contractor, industrial maintenance, pre-construction, and construction management services for the industrial, commercial, and institutional communities throughout the Midwest. Audited annually.

ASME A Stamp

Power boiler assembly

American Society of Mechanical Engineers certification covering the assembly of power boilers to code, field and shop.

ASME PP Stamp

Pressure piping fabrication

ASME certification covering fabrication and assembly of pressure piping, the scope behind our in-house pipe spool shop.

NBIC R Stamp

Pressure vessel repair & alteration

National Board Inspection Code certification for boiler and pressure vessel inspectors, covering repair and alteration of metallic pressure-retaining items.

Zero Injury Program

Safety management system

An internal safety program with employee stop-work authority, audited through multi-level project inspections. Full detail on the Safety page.

Est. 1916

110 years of continuous operation

Not a certification body, but the track record that makes the certifications above credible: the same company, the same standard, for over a century.

Verified Recognition

Awards and recognitions

Lakehead Constructors has also won industry recognition beyond its formal certifications.

AGC-MN Jeffrey W. Jenson Construction Safety Excellence Award TAUC Thomas J. Reynolds Award for Excellence in Construction Safety & Health TAUC Certificate of Achievement, 1M+ Work Hours NSC Award for Safety Excellence MN-LECET Contractor Award of Excellence ICS Foundation Group President's & Vice President's Safety Awards
Documentation on Request

Need the certificates themselves for a bid package?

We will send current ISO, ASME, and NBIC documentation directly to your procurement or EHS team.

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