{ "meta": { "publication": "Acquidex Intelligence", "docId": "AQX-IR-PLB-2026Q1", "vertical": "Plumbing", "period": "Q1 2026", "sampleWindow": "2025-05 → 2026-04 (trailing 12 months)", "lastUpdatedISO": "2026-05-02", "sourceUrl": "https://acquidex.com/intel/plumbing/atlas/q1-2026/diligence", "methodology": "Acquidex v1.0", "itemCount": 35, "severityCounts": { "critical": 8, "high": 11, "medium": 16 }, "disclaimer": "Informational only. Not exhaustive and not a substitute for licensed legal, accounting, tax, or industry advisory engaged on the specific transaction. Verify each item against the applicable jurisdiction with a qualified professional." }, "items": [ { "index": 1, "severity": "critical", "pillar": "fundability", "pillarLabel": "Fundability", "category": "License & regulatory continuity", "title": "Verify master plumber license is W-2 and attached to the entity", "whyItMatters": "Sole-owner master license appeared in 44% of deals and is the dominant Q1 SBA fall-through pattern; SBA underwriters are treating it as failed license continuity before reaching DSCR. Permit-pull authority is lost at close without W-2 master replacement.", "whatToCheck": "State licensing portal lookup · payroll register showing the master as a W-2 employee · entity-named licenses on file · documented permit-pull succession plan · multi-state coverage if applicable." }, { "index": 2, "severity": "critical", "pillar": "earnings-quality", "pillarLabel": "Earnings Quality", "category": "Financial normalization", "title": "Segment trailing revenue: service agreements / scheduled service / emergency calls", "whyItMatters": "Emergency revenue presented as steady-state recurring SDE in 49% of deals; emergency volume is weather- and event-driven with 15%–40% variance. Single trailing-12 line items cannot be priced — 3-year segmentation is the lender-grade ask.", "whatToCheck": "3-year revenue by service type (service agreements, scheduled service, emergency, repipe, specialty) · seasonal trend by month · weather-event correlation · CRM tagging compliance · variance analysis vs 3-year average." }, { "index": 3, "severity": "critical", "pillar": "earnings-quality", "pillarLabel": "Earnings Quality", "category": "Financial normalization", "title": "Add back owner-plumber at full master-with-permit-authority replacement cost", "whyItMatters": "Owner-plumber normalization is the top SBA fall-through cause. Owners performing master-level field work, permit-pulling, and commercial account management cannot be replaced at a $65K–$75K bookkeeper add-back. Replacement cost runs $85K–$130K fully loaded with permit authority.", "whatToCheck": "Owner time-allocation interview · master-with-permit-authority market wage in metro · whether a non-owner W-2 master exists · commercial account management hours separate from field hours · permit-pull administrative time." }, { "index": 4, "severity": "critical", "pillar": "earnings-quality", "pillarLabel": "Earnings Quality", "category": "Fleet, equipment & capex", "title": "Capitalize fleet replacement reserve at $15K–$25K per vehicle for 7+ year fleets", "whyItMatters": "Fleet capex reserve was absent from deal structure in 58% of transactions. Service vans + diagnostic / jetting / video equipment require 6–8 year replacement cycles; deferred capex flows to forward gross margin compression.", "whatToCheck": "Vehicle list with VIN, year, mileage, lien status · diagnostic / jetting / video equipment age and condition · replacement schedule · trailing 36-month repair spend per vehicle · capex reserve memo." }, { "index": 5, "severity": "critical", "pillar": "pricing", "pillarLabel": "Pricing", "category": "Recurring revenue verification", "title": "Document service agreement recurring share above 35%", "whyItMatters": "Service agreement recurring share above 35% is the primary upper-band Pricing pillar signal; fewer than 20% of plumbing businesses reviewed met this threshold. Documented agreement programs (drain maintenance, water heater plans, commercial contracts) are required.", "whatToCheck": "Active service agreement count and revenue · agreement type breakdown (drain / water heater / commercial / annual residential) · auto-renew rate · trailing 24-month cohort retention · ServiceTitan / Housecall Pro export." }, { "index": 6, "severity": "high", "pillar": "pricing", "pillarLabel": "Pricing", "category": "Pipeline & specialty capability", "title": "Pull EPA LCRI utility-partnership credentials and lead-line specialty capability", "whyItMatters": "EPA Lead and Copper Rule Improvements (10-year mandate, finalized Oct 2024) creates structural demand tailwind through 2034. Utility-partnered contractors with lead-line specialty credentials capture program scope; non-credentialed contractors cannot.", "whatToCheck": "Utility partnership agreements · lead-service-line replacement specialty certifications · prevailing-wage / Buy America compliance documentation · participating-contractor approval status · trailing LCRI scope revenue." }, { "index": 7, "severity": "high", "pillar": "transferability", "pillarLabel": "Transferability", "category": "License & regulatory continuity", "title": "Audit master and journeyman license matrix vs service area", "whyItMatters": "Multi-state operations (e.g. Tri-State NYC; Cincinnati covering OH/KY/IN) require separate state masters; coverage gaps are an immediate Transferability finding.", "whatToCheck": "Service-area zip-code map vs state license coverage · master license expiration dates · CE hours documented per state · reciprocity agreements relied on · NYC / DC / county-level requirements." }, { "index": 8, "severity": "high", "pillar": "pricing", "pillarLabel": "Pricing", "category": "Recurring revenue verification", "title": "Cohort-test service agreement retention monthly for 24 months", "whyItMatters": "Headline retention rates can mask churn timing; lenders increasingly require cohort data not blended averages.", "whatToCheck": "Quarterly cohort retention table for trailing 24 months · agreement start dates · CRM export of contract status by month · churn-reason categorization." }, { "index": 9, "severity": "high", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Working capital & supplier", "title": "Verify supplier credit terms travel to the new entity", "whyItMatters": "Distributor credit lines (Ferguson, MORSCO/Hajoca, Reece, Winsupply) are personally guaranteed by the seller in many SMB deals; loss of terms post-close compresses working capital.", "whatToCheck": "Supplier statements with payment terms and credit limits · personal guarantee disclosures · written confirmation of post-close terms portability · annual rebate accrual." }, { "index": 10, "severity": "high", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Compliance & code continuity", "title": "Confirm OSHA 29 CFR Subpart P excavation program documentation", "whyItMatters": "OSHA Subpart P (excavation) is a leading citation category in plumbing work involving sewer lines and underground systems; protective system requirements (sloping, shoring, shielding) for trenches over 5 feet deep.", "whatToCheck": "Excavation program documentation · competent-person designation · trench-shield equipment inventory · OSHA 300 log 5 yr · citation history · confined-space entry program." }, { "index": 11, "severity": "high", "pillar": "earnings-quality", "pillarLabel": "Earnings Quality", "category": "Customer concentration & mix", "title": "Map customer concentration and revenue mix", "whyItMatters": "Commercial accounts above 15% of revenue, or any single customer above 10%, materially alter Earnings Quality; mix shifts within the trailing period must be normalized.", "whatToCheck": "Top 20 customers by trailing-12-month revenue · residential vs commercial split · service vs project vs maintenance mix · multi-year trend." }, { "index": 12, "severity": "medium", "pillar": "earnings-quality", "pillarLabel": "Earnings Quality", "category": "OEM, supplier & extended warranty", "title": "Reconcile water heater warranty obligations and accruals", "whyItMatters": "OEM extended warranty programs (Rheem, A.O. Smith, Bradford White, Rinnai) reimburse the dealer at fixed rates; under-accrued labor obligations on the books can flip to liability post-close.", "whatToCheck": "Active extended-warranty register by serial number · OEM reimbursement rate sheet · trailing 24-month warranty claim labor cost · accrual entry on balance sheet." }, { "index": 13, "severity": "medium", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Fleet, equipment & capex", "title": "Inspect specialty tooling: video inspection, jetting, CIPP, locator", "whyItMatters": "Sewer scope cameras (RIDGID SeeSnake), jetting trailers (US Jetting, Spartan), CIPP relining equipment, and pipe locators carry forward capex if missing or obsolete; specialty scope revenue depends on tooling.", "whatToCheck": "Tool list per shop / van · calibration certificates · CIPP equipment age and condition · jetting trailer maintenance log · sewer scope footage / recording capability." }, { "index": 14, "severity": "medium", "pillar": "earnings-quality", "pillarLabel": "Earnings Quality", "category": "Labor & technical capacity", "title": "Reconcile 1099 contractor labor against subcontractor exposure", "whyItMatters": "Heavy 1099 use can trigger ABC-test or worker-classification audits (esp. CA AB5, NJ, MA) and inflates apparent labor margin while hiding employer tax exposure.", "whatToCheck": "1099-NEC totals 3 yr · per-contractor revenue dependence · scope-of-work agreements · workers comp coverage on 1099 entities." }, { "index": 15, "severity": "medium", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Insurance, bonding & warranty", "title": "Pull workers compensation experience modifier (X-Mod)", "whyItMatters": "X-Mod above 1.0 signals injury frequency above industry average and predicts forward premium; plumbing carries class-code risk on excavation, confined-space, and lifting exposure.", "whatToCheck": "NCCI X-Mod worksheet · trailing 5-year claims · OSHA 300 log · plumbing-specific class code (5183 / 5188) · safety program documentation." }, { "index": 16, "severity": "medium", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Insurance, bonding & warranty", "title": "Confirm GL, professional liability, and umbrella coverage", "whyItMatters": "Standard GL alone does not cover water-damage liability or new-construction wrap-up requirements; under-insurance flags forward premium increase or buyer-side gap coverage.", "whatToCheck": "Certificates of Insurance · contractors pollution liability rider if applicable · water-damage endorsement · umbrella policy · loss runs 5 yr." }, { "index": 17, "severity": "medium", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Insurance, bonding & warranty", "title": "Verify surety bonding capacity for commercial / public work", "whyItMatters": "States that license plumbing contractors typically require a surety bond ($5K–$25K); commercial work over a threshold often requires per-project performance bonds.", "whatToCheck": "Active state surety bond · bonding agency relationship · single-project and aggregate capacity · commercial backlog requiring bonds." }, { "index": 18, "severity": "medium", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Real estate & lease", "title": "Read the shop and yard lease for change-of-control", "whyItMatters": "Shop, yard, and signage lease is the operational anchor; landlord assignment provisions and below-market rent (if landlord = seller) are common findings.", "whatToCheck": "Lease assignment / change-of-control clause · related-party indicator if landlord shares ownership · market rent comp · remaining term and option rights." }, { "index": 19, "severity": "medium", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Real estate & lease", "title": "Phase I environmental on owned or controlled real estate", "whyItMatters": "Plumbing operations historically used solvents, lead solder, and underground fuel storage for vehicles; environmental finding can stop SBA financing on real-estate-included deals.", "whatToCheck": "Phase I ESA report (current within 12 months) · UST / AST records · spill or release history · vehicle fueling and waste oil disposal documentation." }, { "index": 20, "severity": "medium", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Technology & operations", "title": "Audit field service management software and data ownership", "whyItMatters": "ServiceTitan, Housecall Pro, FieldEdge contracts often have data-export and termination terms that constrain post-close transitions; loss of historical service history is an Earnings Quality continuity risk.", "whatToCheck": "FSM contract terms · data export rights · monthly active seat count · trailing 12-month uptime / outage log · API access · customer database completeness." }, { "index": 21, "severity": "medium", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Technology & operations", "title": "Pull callback rate and warranty rework metrics", "whyItMatters": "Callback rate above 8% on installs or 6% on service signals tech-quality issues that materialize as labor cost and reputation drag post-close.", "whatToCheck": "FSM callback report · same-job-revisit rate · trailing 12-month warranty labor cost · plumber-by-plumber callback breakdown." }, { "index": 22, "severity": "medium", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Compliance & code continuity", "title": "Search lien filings, UCC-1s, and litigation history", "whyItMatters": "Mechanic's liens filed against the entity (or filed by the entity) signal commercial collection issues; unreleased UCC-1s on equipment block clean title at close.", "whatToCheck": "Secretary of State UCC-1 search · county-level mechanic's liens · PACER litigation search · state court docket search · water-damage claim history." }, { "index": 23, "severity": "medium", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Tax & entity", "title": "Review state sales tax nexus and labor/parts taxability", "whyItMatters": "Plumbing sales tax rules vary widely (TX taxes labor on real-property repair; FL exempts most labor; CA partial); errors compound at 4–8.25% of revenue and SBA underwriting flags large unrecorded liability.", "whatToCheck": "Sales tax returns 3 yr per state · taxability matrix by state for labor / parts / agreement · audit notices or assessments." }, { "index": 24, "severity": "medium", "pillar": "pricing", "pillarLabel": "Pricing", "category": "Technology & operations", "title": "Map online review velocity and reputation footprint", "whyItMatters": "Google review velocity below 1 per month per metro is a demand-generation finding; sudden negative-review clusters predict commercial fall-out.", "whatToCheck": "Google Business Profile review trend · BBB complaints and resolution · trailing-24-month star-rating trajectory · response rate." }, { "index": 25, "severity": "medium", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Compliance & code continuity", "title": "Identify Davis-Bacon, prevailing-wage, and Buy America exposure", "whyItMatters": "Federally funded jobs (LCRI lead-line, school-district plumbing, military housing) trigger prevailing-wage and Buy America requirements; non-compliance is a payback liability.", "whatToCheck": "Federally funded contract list · certified payroll records · Buy America compliance documentation · DOL audit history." }, { "index": 26, "severity": "critical", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Verify Construction Business Act licensure (建設業許可) — 管工事業 by prefecture", "whyItMatters": "Japanese plumbing contractors require a 管工事業 license issued either by the prefectural governor (single-prefecture) or by MLIT (multi-prefecture). Operating outside the licensed scope or prefecture is a strict-liability finding under the Construction Business Act (建設業法).", "whatToCheck": "管工事業 license certificate · governor- vs minister-issued classification · 一般建設業 vs 特定建設業 (specified, required for subcontracts ≥ ¥45M) · expiration and renewal status · 専任技術者 (technical engineer) on file." }, { "index": 27, "severity": "critical", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Confirm 管工事施工管理技士 (Piping Construction Management Engineer) certification", "whyItMatters": "JP plumbing project management requires 管工事施工管理技士 (1級・2級) certification under MLIT regulation. 1級 is required for 特定建設業 license-holding entities; missing or expired certification voids commercial project management rights.", "whatToCheck": "管工事施工管理技士 certification per technical engineer (1級 / 2級) · expiration and renewal dates · 主任技術者 / 監理技術者 appointment letters · MLIT registration · prefectural audit history." }, { "index": 28, "severity": "critical", "pillar": "earnings-quality", "pillarLabel": "Earnings Quality", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Re-cut financials under J-GAAP goodwill amortization", "whyItMatters": "J-GAAP requires goodwill amortization over up to 20 years (typically 5–10), unlike US GAAP impairment-only treatment. Trailing earnings presented under one regime systematically misstate the other; this is the single largest source of cross-border valuation error.", "whatToCheck": "Audited J-GAAP financial statements (損益計算書 P/L, 貸借対照表 B/S) · goodwill schedule with amortization period · accountant-prepared US-GAAP bridging memo · differences in revenue recognition for installation contracts." }, { "index": 29, "severity": "high", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Verify consumption tax (消費税) treatment on installation vs maintenance revenue", "whyItMatters": "JP consumption tax sits at 10% standard / 8% reduced rate; plumbing installation and maintenance are typically standard-rate but partial-period revenue and deferred-installation deposits create reconciliation gaps that compound at 10% of revenue.", "whatToCheck": "消費税申告書 (consumption tax returns) 3 yr · installation deposit liability schedule · invoice-system (インボイス制度) qualified invoice issuer registration number · 簡易課税 vs 本則課税 election." }, { "index": 30, "severity": "high", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Pressure-test the long-term employment cost structure", "whyItMatters": "Japan's 終身雇用 (lifetime employment) convention and Article 16 of the Labor Contract Act make termination far harder than at-will US employment. Severance reserves, social insurance employer contributions (社会保険料 ~15% of wages), and statutory retirement pay obligations are often understated on US-style management accounts.", "whatToCheck": "退職金規程 · 退職給付債務 (retirement benefit obligation) calculation · 社会保険・労働保険 contribution rate per employee · 有期 vs 無期 employee mix." }, { "index": 31, "severity": "high", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Map the relationship-banking structure and CoC consent rights", "whyItMatters": "JP SMB acquisitions typically rely on relationship-based regional bank financing (地銀 / 信金) rather than a national SBA-equivalent. Existing main-bank relationships (メインバンク) often hold change-of-control consent rights via loan covenant; loss of the relationship can compress working capital independent of credit metrics.", "whatToCheck": "Main-bank loan agreements with CoC clauses · personal guarantee (個人保証) by selling shareholder · relationship history with regional bank · 信用保証協会 coverage · post-close lender continuation letter." }, { "index": 32, "severity": "medium", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Audit Building Standards Act (建築基準法) compliance for installed equipment", "whyItMatters": "Plumbing installations in commercial buildings require 建築設備検査 (Building Equipment Inspection) reports filed every 1–3 years; older installs often predate current code, creating retrofit liability that travels with the customer relationship.", "whatToCheck": "建築設備検査報告書 filings for the trailing 5 years · 給排水設備 / 衛生設備 certifications · code-grandfathering memos for pre-2003 installations." }, { "index": 33, "severity": "medium", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Inspect 商業登記 (commercial registry) and 印鑑証明 (seal certificate)", "whyItMatters": "JP corporate transactions require fresh 履歴事項全部証明書 and 印鑑証明書; outstanding director changes or unfiled capital actions are blocking findings at signing.", "whatToCheck": "法人登記簿謄本 issued within 3 months · representative director seal certificate · outstanding capital subscription receivables · prior M&A or capital actions." }, { "index": 34, "severity": "high", "pillar": "transferability", "pillarLabel": "Transferability", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Plan APPI-compliant customer-data transfer notification", "whyItMatters": "Japan's APPI (個人情報保護法) requires customers be notified of any transfer of their personal data on M&A and granted opt-out rights; failure invites Personal Information Protection Commission (PPC) scrutiny and customer complaints.", "whatToCheck": "Pre-close APPI privacy-policy review · sample customer-notification letter · post-close notification campaign budget · PPC reporting protocol." }, { "index": 35, "severity": "high", "pillar": "fundability", "pillarLabel": "Fundability", "category": "Japan · Cross-border (J-GAAP & prefectural)", "title": "Verify 水道法 (Water Supply Act) compliance for service-line work", "whyItMatters": "JP water-utility-connected work requires 指定給水装置工事事業者 (Designated Water Supply Equipment Constructor) registration with the local water utility (水道事業者); operating without registration is a strict-liability finding.", "whatToCheck": "指定給水装置工事事業者 registration per utility · 給水装置工事主任技術者 (Chief Technical Engineer) certification · scope of past water-utility-connected work · prefectural water utility audit history." } ] }