Construction

ISO certification for construction companies.

Quality, site safety, environment and anti-bribery: we certify your company to ISO 9001, 45001, 14001 and 37001 with a dedicated Lead Auditor and a platform that writes the paperwork for you.

Construction sites · North Italy

Certification Status

ISO 9001 seal

ISO 9001

Quality

Certified

ISO 45001 seal

ISO 45001

Site safety

Audit in 7 days

ISO 14001 seal

ISO 14001

Environment

In progress

Nicola Marcuzzo, Lead Auditor at Complaion

Nicola Marcuzzo

Your Lead Auditor · ISO 9001

Site checks 8/8

Next: ISO 37001

Construction sites · North Italy

Certification Status

ISO 9001 seal

ISO 9001

Quality

Certified

ISO 45001 seal

ISO 45001

Site safety

Audit in 7 days

ISO 14001 seal

ISO 14001

Environment

In progress

Nicola Marcuzzo, Lead Auditor at Complaion

Nicola Marcuzzo

Your Lead Auditor · ISO 9001

Site checks 8/8

Next: ISO 37001

Challenges in construction

What makes compliance hard on a construction site.

Every site is different, and deadlines don’t wait for paperwork. These are the issues we see most often in construction companies, and how certification solves them.

Safety on every site

Workers, subcontractors and machinery change from site to site. ISO 45001 makes safety procedures consistent everywhere.

Public tenders and qualification

Public works tenders reward certified companies, and ISO 9001 is often required to qualify. Certification opens access to bigger contracts.

Waste and environmental impact

Construction waste, dust and noise are under scrutiny. ISO 14001 helps you manage them and answer clients’ ESG requests.

Subcontractors and bribery risk

Long chains of subcontractors increase bribery risk. ISO 37001 sets the checks that protect your company in public and private contracts.

How it works

From the first call to the certificate in three steps.

01

Gap analysis

Your Lead Auditor maps your processes, risks and documents and tells you exactly what is missing.

02

System built in the platform

Policies, procedures, risk assessments and records are generated for your company. You review, we refine.

03

Audit and surveillance

We prepare you for the certification body’s audit and manage yearly surveillance audits so nothing expires.

not sure where to start?

We help you understand which ISOs you need.

You don’t need to know which certification you need. Tell us what you do, who your clients are and what they ask of you: we’ll point you to the right path toward regulatory compliance in your industry.

Don't know where to start?

We help you understand which ISOs you need.

We help you understand
which ISOs you need.

You don’t need to know beforehand which certification you require. Tell us what you do, who your clients are, and what they ask of you, and we will guide you toward regulatory compliance in your sector.

FAQ

ISO certification in construction: what companies ask us.

Which ISO certifications does a construction company need?

Most start with ISO 9001, often required in public tenders. ISO 45001 covers site safety, ISO 14001 environmental impact and ISO 37001 anti-bribery. Your Lead Auditor tells you which ones your clients and tenders actually require.

Does ISO 9001 help with public tenders?

Yes. Many public works tenders require or reward ISO 9001, and in some cases it reduces the guarantees you have to provide.

Can we cover all our sites with one certification?

Yes. The management system covers the company and its processes, and the certification body samples a few sites during the audit.

How long does ISO certification take for a construction company?

It depends on your size and starting point. Most SMEs complete the path in 1 to 6 months, from the gap analysis to the certification body's audit.

Are there grants for ISO 45001 in construction?

Often, yes. The INAIL ISI call and several regional calls fund safety certifications. We check which ones your company can apply for before you start.

REQUEST INFORMATION

We help you get

certified quickly.

©2026 Complaion. All Rights Reserved / Complaion S.r.l., P. IVA 12884580965, Via R. Amundsen 5, Milano
PEC: part@pec.it, Capitale Sociale: €17.017,18, REA MI-2690509

REQUEST INFORMATION

We help you get certified quickly.

©2026 Complaion. All Rights Reserved / Complaion S.r.l., P. IVA 12884580965, Via R. Amundsen 5, Milano PEC: part@pec.it, Capitale Sociale: €17.017,18, REA MI-2690509

REQUEST INFORMATION

We help you
get certified quickly.

©2026 Complaion. All Rights Reserved / Complaion S.r.l., P. IVA 12884580965, Via R. Amundsen 5, Milano PEC: part@pec.it, Capitale Sociale: €17.017,18, REA MI-2690509