Independent cost guide. Not affiliated with any certification body or compliance platform. Estimates based on published rates and practitioner experience. Always obtain a formal quote.

NQA ISO 27001 Certification Cost: The SME Standout

NQA is the cost-conscious choice for ISO 27001 certification. First-year audit fees range from $4,500 for a micro-organisation up to $28,000 for a large organisation, with day rates of $1,400 to $1,800 in the US and GBP 800 to 1,200 in the UK. The certificate is identically accredited (UKAS, ANAB) as a BSI certificate at 25 to 40 percent of the cost. Here is the honest read on when NQA is the right choice, when an SME tier body fits the buyer-side requirement, and the negotiation moves that get you to the lowest defensible price.

Updated May 2026

Who NQA is

NQA (originally National Quality Assurance) is a UK-headquartered certification body based in Dunstable, Bedfordshire. Founded in 1988, NQA built its reputation in ISO 9001, ISO 14001, and ISO 45001 certifications for the UK manufacturing, construction, and engineering sectors, and extended into information security certification (ISO 27001, ISO 27017, ISO 27018) over the past decade as those standards gained adoption.

NQA is part of the BNQ International group and is accredited by the United Kingdom Accreditation Service (UKAS) in the UK, the ANSI National Accreditation Board (ANAB) in the US, and equivalent national accreditation bodies in Australia, Canada, Spain, Portugal, China, India, and several other markets. The UKAS and ANAB accreditations are the gold-standard chains: a UKAS-accredited NQA certificate carries the same audit weight in UK supplier-risk-management workflows as a UKAS-accredited BSI certificate, and the same is true for ANAB-accredited certificates in the US. Service details are published at nqa.com/iso-27001.

NQA's audit volume is materially smaller than BSI's globally but the firm is one of the larger SME-tier certification bodies in the UK and US. The information-security auditor pool is smaller than at BSI, so the right auditor with industry-specific experience is sometimes available and sometimes not depending on the engagement window; this is a meaningful difference for organisations with sector-specific complexity (defence, regulated finance, healthcare). The NQA model is to give the SME and mid-market customer base a serious accredited certificate at a defensibly lower price than the premium tier, not to compete with BSI on the broadest auditor catalog.

How NQA prices

NQA uses the IAF MD 5 audit-day calculation as the base, like every accredited body. The day rate band sits 25 to 40 percent below the premium tier: typically $1,400 to $1,800 per day in the US, GBP 800 to 1,200 per day in the UK, and EUR 900 to 1,400 per day in mainland Europe. The day-rate band is broader than BSI's because NQA negotiates per engagement more actively, particularly on multi-year programmes and on multi-framework bundles. The realistic posture for a buyer is that the rack-rate quote will discount 8 to 18 percent on a three-year commitment and a further 5 to 12 percent on a multi-framework bundle.

The retainer model is uncommon for ISO 27001 at NQA. The standard engagement is a quoted-fee Stage 1 + Stage 2 audit in year one, surveillance audits at 28 to 33 percent of the initial audit fee in years two and three, and a full recertification audit in year four. The three-year all-in cost works out at roughly 1.6 to 1.7 times the year-one audit fee. For multi-framework programmes (ISO 27001 plus ISO 9001 plus ISO 14001), the audit-day count is bundled and the saving vs separate audits typically runs 25 to 35 percent.

The price-transparency practice at NQA is more straightforward than at the premium-tier bodies: the account team will usually share a clear day-count and day-rate breakdown for the proposed scope, which makes it easier to validate the quote against the IAF MD 5 published guidelines. For buyers who want to verify they are not being upsold on audit days, this transparency is itself a meaningful procurement advantage.

NQA audit-day count by size with day-rate applied

Audit-day count from IAF MD 5; NQA day rate applied per geography. Fees are Stage 1 + Stage 2 combined for first-year certification.

EmployeesAudit daysNQA US feeNQA UK feeSurveillance/yr
1-104-5$5,600-$9,000GBP 3,200-6,000$1,800-$3,000
11-255-7$7,000-$12,600GBP 4,000-8,400$2,200-$4,200
26-657-10$9,800-$18,000GBP 5,600-12,000$3,200-$6,000
66-1259-13$12,600-$23,400GBP 7,200-15,600$4,200-$7,800
126-27513-18$18,200-$32,400GBP 10,400-21,600$6,000-$11,000
276-62518-23$25,200-$41,400GBP 14,400-27,600$8,400-$14,000
626-1,17523-28$32,200-$50,400GBP 18,400-33,600$11,000-$17,000
1,176+28+$39,200+GBP 22,400+$13,500+

Day-count source: IAF MD 5 Issue 4. The NQA discount vs BSI is most pronounced in the SME and mid-market bands.

Three NQA engagement scenarios

Scenario 1

15-person UK SaaS startup

  • 5 days total (1 Stage 1, 4 Stage 2)
  • GBP 1,000/day mid-band NQA UK
  • GBP 5,000 Stage 1 + 2 audit fee
  • GBP 1,650/yr surveillance audit

~GBP 5,000 first year (~$6,300)

Compare: BSI for the same audit would be ~GBP 7,000. NQA saves ~30 percent.

Scenario 2

70-person US devtools SaaS

  • 8 days (2 Stage 1, 6 Stage 2)
  • $1,650/day mid-band NQA US
  • $13,200 Stage 1 + 2 audit fee
  • $4,300/yr surveillance audit

~$13,200 first year

Compare: BSI for the same scope would be ~$18,000. NQA saves ~27 percent.

Scenario 3

200-person UK consultancy

  • 15 days (3 Stage 1, 12 Stage 2)
  • GBP 1,050/day mid-band, multi-framework with ISO 9001
  • GBP 15,750 Stage 1 + 2 audit fee
  • GBP 5,200/yr surveillance audit

~GBP 15,750 first year (~$20,000)

Multi-framework bundle saves a further ~25 percent vs running ISO 27001 and ISO 9001 separately.

Where NQA wins

NQA wins on three dimensions. First, cost-rational SME and mid-market certification: for organisations whose buyers ask for ISO 27001 without naming a specific body, NQA delivers an identically accredited certificate at 25 to 40 percent below the premium tier. Across an SME-stage three-year programme that saving compounds: the year-one delta is GBP 2,000 to GBP 5,000 and the three-year delta is GBP 7,000 to GBP 18,000 depending on size. Second, faster scheduling: NQA's 6 to 10 week fresh-client lead time vs BSI's 10 to 16 weeks is meaningful for organisations on a customer-driven deadline. Third, multi-framework efficiency at the SME tier: NQA's strength in ISO 9001 / 14001 / 45001 makes integrated audits a strong fit for SME organisations running multiple management systems.

Where NQA might not be the right fit

NQA may not be the right fit when your buyer specifically asks for a premium-tier brand. Some large enterprise procurement teams, particularly in financial services, defence, and government-adjacent contexts, have documented preferred-CB lists that include BSI, Bureau Veritas, LRQA, and DNV by name but not NQA. If your customer's vendor-risk-management workflow filters on brand, paying the premium-tier price is a deal-enabling investment. NQA may also be a weaker fit for organisations with sector-specific complexity that needs auditor depth (defence supply chain, regulated healthcare, financial services with sector-specific control overlays); the NQA auditor pool covers these niches but the matching may take longer than at BSI. For US-headquartered SaaS companies whose primary procurement context is SaaS enterprise sales, the Schellman ISO practice or A-LIGN ISO practice may carry stronger brand resonance than NQA does in the US specifically, despite all three being SME / mid-tier.

Negotiation tips specific to NQA

First, always ask for the three-year programme quote alongside the year-one quote. NQA's standard discount practice is 10 to 18 percent for a three-year commitment, and this is usually the largest negotiation lever on the engagement. The discount is typically structured as a frozen day-rate against inflation for the term, not as a one-off discount.

Second, ask for the audit-day calculation breakdown. NQA account teams are usually willing to share the IAF MD 5 derivation in the proposal, which lets you challenge any padding (sector-complexity uplifts, multi-site sampling assumptions, integrated-management-system add-ons). A 10 to 15 percent reduction in the audit-day count is sometimes achievable through good-faith scope clarification.

Third, push for multi-framework bundling early. If you plan to add ISO 9001 or ISO 14001 in the next 18 months, raise it in the initial sales conversation rather than at year two. NQA's multi-framework bundle pricing is materially better when the engagement is designed for it from the start than when frameworks are added piecemeal.

Fourth, ask the account team for the auditor profile in advance. The NQA auditor pool for information security is smaller than at BSI; getting confirmation that the proposed auditor has prior SaaS / your-sector experience is worth doing before signing, particularly for first-time certifications where an auditor learning your business adds days to the audit.

Frequently asked questions

How much does NQA ISO 27001 certification cost?
NQA ISO 27001 first-year audit fees range from $4,500 for a micro-organisation (1 to 10 employees, 4 to 5 audit days) up to $28,000 for a large organisation (500+ employees, 18+ audit days). US day rates run $1,400 to $1,800, UK rates GBP 800 to 1,200. NQA sits at the SME-tier of the certification body market, with day rates typically 25 to 40 percent below the premium tier (BSI, Bureau Veritas, LRQA) for an identically accredited certificate.
Is the NQA certificate as valuable as a BSI certificate?
For most buyer audiences, yes. Both NQA and BSI are accredited by UKAS (in the UK) and ANAB (in the US), the same accreditation chain. The ISO 27001 certificate issued by either body carries the same audit weight in supplier-risk-management workflows. The differences are brand recognition (BSI has stronger name recognition in some enterprise procurement contexts) and auditor pool depth (BSI has more auditors in some specialised industries). For buyers asking for ISO 27001 generally, the certificates are functionally interchangeable.
Does NQA offer multi-year discounts?
Yes, more flexibly than the premium-tier bodies. NQA account teams routinely discount 10 to 18 percent for a three-year programme commitment, and 5 to 10 percent for early-renewal commitments. The discount practice is more aggressive than BSI or Bureau Veritas because NQA competes primarily on price within its tier. Asking for a three-year quote alongside the year-one quote is standard practice and usually yields the better headline number.
Where is NQA accredited?
NQA is UKAS-accredited in the UK (the gold-standard UK accreditation), ANAB-accredited in the US, JAS-ANZ-accredited in Australia and New Zealand, and holds equivalent accreditations across Europe, the Middle East, and Asia. The UKAS and ANAB accreditations mean an NQA certificate is recognised by the same supplier-risk-management workflows that accept BSI, Bureau Veritas, and LRQA certificates. Find the NQA accreditation scope at the UKAS public register.
What sectors does NQA specialise in?
NQA built its reputation in manufacturing, construction, and engineering ISO 9001 / 14001 / 45001 work, and has extended into ISO 27001 over the last decade. The auditor pool for information security is smaller than at BSI but covers SaaS, professional services, manufacturing IT, and SME sectors comfortably. For specialised niches (defence, healthcare regulatory, federal-adjacent US work) the auditor experience can be thinner; ask the NQA account team for an auditor profile before contracting.
How long does NQA audit scheduling take?
NQA fresh-client scheduling for Stage 1 and Stage 2 audits in 2026 typically runs 6 to 10 weeks from contract signature, which is materially faster than BSI (10 to 16 weeks). The faster scheduling is one of the practical advantages of choosing NQA over a premium-tier body, especially for organisations on a customer-driven deadline.

Compare with other certification bodies

Updated May 2026