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Specialty · Tax advisory firms, law firms & auditors

Office cleaning for tax advisors in Hamburg — professional secrecy, DATEV & busy season.

Ruiz Büroreinigung Hamburg cleans offices from 120 to 3,000 m² for tax advisory firms, law firms, and bookkeeping practices — from Neuer Wall and HafenCity to Rotherbaum, Winterhude, and Wandsbek. Professional secrecy under Section 203 of the German Criminal Code (StGB) demands the highest level of reliability: 100% our own permanent employees, an NDA as standard, cleaners trained to handle sensitive workstations running DATEV tax and accounting software, and flexible scaling for the year-end busy season.

Understanding tax advisors

Why tax firms need a different kind of cleaning than ordinary offices

A tax firm runs on statutory deadlines and sensitive client data. January to March: year-end financial statements. Everyone is working flat out, every office is fully staffed, coffee consumption climbs, and wastebaskets fill up fast. May to July: tax return deadlines and filing extensions. In between: ongoing bookkeeping and payroll, client visits, document reviews, and preparation for tax audits. A cleaning company that sticks to a rigid schedule can’t keep up with that rhythm.

At the same time, confidential client documents sit on staff accountants’ desks: balance sheets, tax returns, payroll journals, and articles of association — all protected by professional secrecy under § 203 StGB. DATEV screens display confidential accounting entries, and client document folders (Pendelordner) travel from desk to desk. Our cleaners work under one clear instruction: Touch nothing, move nothing, read nothing. Learn more about our permanent teams on our About us page.

Ruiz Büroreinigung Hamburg cleans tax advisory firms and law firms with a team made up 100% of our own permanent employees — no subcontractors, an NDA as standard, a documented key handover, and a cleaning frequency that adapts to your workload. Well-known Hamburg companies such as Crazybunch and the HafenCity consultancy Contiva have relied on our Hanseatic dependability for years. Find out why we always work without subcontractors.

Special requirements

Six safeguards for cleaning your tax firm

Professional secrecy, a deadline-driven calendar, and sensitive client documents call for well-trained routines.

Professional secrecy & NDA

  • Strict observance of professional secrecy (§ 203 StGB)
  • Confidentiality agreement (NDA) as standard
  • Police clearance certificate (Führungszeugnis) for every employee
  • No glancing at monitors, files, or receipts
  • Your own confidentiality agreement signed on request

Busy-season scaling

  • Pre-scheduled frequency increase Jan–Mar (year-end closing)
  • Flexible adjustments during tax filing season (May–Jul)
  • Extra interim cleanings when your firm is at its busiest
  • No new contract, no red-tape renegotiations
  • The schedule adapts fully to your firm’s daily routine

DATEV workstations & receipts

  • DATEV screens and keyboards stay untouched
  • Stacks of receipts and client folders are never moved
  • Only clear desk surfaces are cleaned
  • Trash sorted, confidential-waste bins emptied
  • Your firm’s clean-desk policy strictly observed

A polished reception area

  • Gleaming hard floors (parquet, tile, luxury vinyl)
  • Reception desks, client lounges, and coatrooms kept immaculate
  • Meeting rooms ready for financial statement presentations
  • Conference tables polished streak-free, chairs neatly aligned
  • A flawless first impression for clients and auditors

Archives & 10-year retention

  • 10-year statutory retention period reliably respected
  • Filing rooms and client archives gently dusted
  • Nothing is moved: every binder stays exactly where it is
  • Only dry methods in sensitive archive areas
  • No moisture near file and receipt storage

Off-hours cleaning before your firm opens

  • Early shift from 6 a.m., before your staff arrive
  • Evening shift after 7 p.m., once core hours are over
  • Saturday cleaning by flexible arrangement
  • No disruption to client meetings or phone calls
  • Finished on time, before the first client arrives

Sample scope of work

Tax firm scope of work — by frequency

  • Every visit
  • Weekly
  • Monthly

Reception, waiting area & client lounge

  • Damp-wipe & care for reception desks, client counters & shelvesEvery visit
  • Mop hard floors (parquet, vinyl, natural stone) with care suited to the materialEvery visit
  • Vacuum entrance mats & carpets thoroughlyEvery visit
  • Clean entrance doors, glass partitions & handles streak-freeEvery visit
  • Dust brochure racks, magazines & credenzasWeekly

Staff offices & DATEV workstations

  • Damp-wipe clear desk surfaces with a gentle cleanerEvery visit
  • Receipts, client folders, balance sheets & client files stay strictly untouchedEvery visit
  • Dry-dust DATEV monitors, keyboards & phones onlyWeekly
  • Empty wastebaskets & shredder bins, sort trash properlyEvery visit
  • Dust windowsills, shelves & clear cabinet topsMonthly

Meeting rooms & financial review rooms

  • Damp-wipe, disinfect & polish meeting tables streak-freeEvery visit
  • Align cantilever & conference chairs, remove crumbs & clean the framesEvery visit
  • Clean presentation screens, whiteboards & conference equipmentEvery visit
  • Load glasses, cups & meeting dishes into the dishwasherEvery visit
  • Disinfect high-touch areas on doors, door frames & light switchesEvery visit

Office kitchen, coffee bar & restrooms

  • Clean countertops, sinks & faucets and wipe them dryEvery visit
  • Clean the outside of the coffee machine, capsule machine, kettle & microwaveEvery visit
  • Clean & disinfect toilets, urinals & sinks (four-color system)Every visit
  • Polish mirrors & faucets streak-free, remove hard-water depositsEvery visit
  • Check & restock soap dispensers, paper towels & toilet paperEvery visit

Sample excerpt for tax advisory firms. During the free site visit, we tailor your individual scope of work precisely to your room layout, document workflows, and floor coverings.

Available as add-ons:Window & glass cleaning with purified water (reverse osmosis)Machine deep carpet cleaningParquet finishing & stone floor protectionExtra busy-season shifts before filing deadlinesRestocking of hygiene supplies and soap

Cleaning frequency

Which cleaning schedule suits your firm?

Based on our experience with Hamburg tax firms. We match our cleaning times precisely to your working hours: early from 6 a.m., evenings from 7 p.m., or on weekends.

1×/week

Solo practices & bookkeeping offices up to 150 m²

1–3 licensed professionals, light client traffic. One thorough weekly visit reliably keeps the restrooms, kitchenette, meeting room, and workstations in good shape.

Monthly flat rate from €361.96 net

Recommended

2–3×/week

Mid-sized tax advisory firms up to 400 m²

4–12 employees, frequent client visits, a steady run of deadlines, and a constant flow of documents. Presentable meeting rooms and spotless restrooms every working day.

Monthly flat rate from €630.53 net

5×/week (daily)

Large firms, partnerships & audit offices from 500 m²

Several partners, teams of staff accountants, and a constant stream of client visits. Daily off-hours cleaning keeps everything consistently clean and conference rooms ready to use at a moment’s notice.

Monthly flat rate from €1,678.07 net

Your dedicated team cleans reliably in the agreed time window — no rotating temps.

Transparent fixed prices

How much does office cleaning for tax advisors in Hamburg cost?

Cleaning your tax firm costs a fixed, transparent monthly rate, calculated from your floor space and the cleaning frequency you choose: for up to 150 m², the low base rate from €361.96 net per month applies; above that, the price rises linearly in 25 m² increments. No hidden costs, no extra flat fees for cleaning supplies, no surprise invoices.

Our prices are based on a calculated hourly rate of at least €33 net per hour, in line with the framework collective agreement for commercial cleaning (Rahmentarifvertrag). Actual fixed prices for Hamburg tax firms: a 150 m² office cleaned twice a week comes to €479.11 net per month, 300 m² twice a week to €630.53 net per month, and a 500 m² firm floor cleaned three times a week to €1,136.78 net per month.

Busy-season scaling within your current contract: if you need more during year-end closing season or ahead of tax deadlines, we adjust the frequency flexibly at the start of the next month — with no minimum term and no lock-in contract.

Pricing overview

Monthly flat rate, net — examples

Area1×/wk2×/wk3×/wk5×/wk
up to 150 m²€361.96€479.11€642.13€1,042.09
250 m²€462.91€580.06€783.46€1,223.80
400 m²€614.33€731.48€995.45€1,496.36
600 m²€816.23€933.38€1,278.11€1,859.77

All prices are non-binding net monthly flat rates, plus 19% VAT. They fully include the collectively agreed wage under the commercial cleaning industry’s collective wage agreement (Lohntarifvertrag) — €15.00 gross per hour in wage group 1 (Lohngruppe 1) — as well as social security, professional supplies, travel, and business liability insurance up to €5 million. Cancel monthly.

Larger offices up to 1,000 m², or a seasonal plan for busy periods? In the live chat, our AI assistant Eliza calculates your non-binding final price in under 30 seconds.

B2B comparison

Market standard vs. Ruiz for tax advisors

A side-by-side comparison for firm owners, managing directors, and partners: why Hamburg tax advisors rely on dedicated permanent staff and month-to-month contracts.

Market standard vs. Ruiz for tax advisors
CriterionTypical market practiceRuiz Büroreinigung Hamburg
Professional secrecy (§ 203 StGB)Often inadequate briefing and no formal proofConfidentiality agreement (NDA) for every team member as standard
DATEV workstation protectionA blanket wipe across keyboards & receiptsStrict clean-desk policy: clear surfaces only; receipts and equipment stay untouched
Busy-season responseRigid contracts; changing the frequency is often slow or expensiveFlexible scaling for year-end closing & filing deadlines, effective at the start of the next month
StaffingRotating temps or chains of subcontractors100% our own permanent staff — dedicated teams, hardly any staff turnover (1 departure since 2019)
Contract term12- to 24-month lock-in contracts with automatic renewalCancel monthly — no minimum contract term, full flexibility
Keys & alarm systemsInformal key handoffs with no written recordDocumented handover record for keys and access fobs
Insurance coverageOften unclear coverage limits for liability claimsBusiness liability insurance up to €5 million for furnishings, IT, and the building itself

What clients say

Hamburg businesses trust Ruiz with their office cleaning

Genuine reviews from Hamburg businesses — verified, linked, and easy to check.

See all reviews on Google →

Gepostet auf Google Google
Basko Healthcare DACH profile picture
445 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Wir sind seit bald einem Jahr Zusammenarbeit immernoch sehr zufrieden.
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Silke Köhler profile picture
483 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Es ist immer eine Freude, wenn das Team da war. Zuverlässig, gründlich und dazu noch sehr nett. Immer ansprechbar und flexibel. Ich kann die Firma nur empfehlen. 6 von 5 Sternen
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Delphi Communications profile picture
538 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Wir sind sehr zufrieden mit Ruiz Gebäudeservice. Das Team ist zuverlässig, arbeitet gründlich und sorgt immer für ein sauberes Büro. Die Zusammenarbeit läuft reibungslos. Es ist eine große Erleichterung, sich keine Gedanken um die Sauberkeit machen zu müssen alles wird zuverlässig erledigt. Wer einen professionellen Reinigungsservice sucht, ist hier genau richtig. Klare Empfehlung!
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Coldsense Technologies profile picture
751 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Wir sind sehr zufrieden mit dem Reinigungsservice. Das Team arbeitet zuverlässig und gründlich. Der Service ist professionell und flexibel, sodass auch kurzfristige Anpassungen problemlos möglich sind.
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Malte Schmidt profile picture
754 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Ruiz Gebäudereinigung reinigt unsere Büroräume jetzt schon seit über einem Jahr und unser Büro erstrahlt jedes Mal in neuem Glanz, nachdem das Team da war. Die Mitarbeiter sind äußerst professionell, zuverlässig und gründlich. Sie achten auf jedes Detail und hinterlassen den Arbeitsplatz immer makellos sauber. Besonders schätze ich die Flexibilität und Pünktlichkeit des Teams. Unsere Arbeitsumgebung hat sich durch ihre Dienstleistungen spürbar verbessert. Ich kann Ruiz Gebäudereinigung wärmstens empfehlen!
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Andre profile picture
861 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Am Sandtorkai 76 sind wir mit der Büroreinigung sehr zufrieden und können euch herzlich weiterempfehlen.
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Tobias Judmaier profile picture
875 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Wir setzen schon seit einiger Zeit auf Ruiz Gebäudereinigung für die tägliche Reinigung unserer Büroräume in der HafenCity, die etwa 890m² groß sind. Wir sind super zufrieden! Die Qualität der Reinigung ist top und die Preise sind fair.
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Ivana Bradaric-Meyer profile picture
1087 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Wir sind (KREBS +KIEFER Ingenieure) mit den Leistungen der Ruiz Gebäudeservice Hamburg mehr als zufrieden und können Sie ganz herzlich weiterempfehlen.
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Robert Fels profile picture
1093 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Wirklich unkompliziert, flexibel und die Leistung ist klasse! Es wird einfach mitgedacht und das ist sehr viel wert! Danke
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B. R. profile picture
2452 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex überprüft, ob die Originalquelle der Bewertung Google ist.
Superkontakt – die Arbeiten werden wirklich gut und absolut zuverlässig erledigt. Ich kann die Gebäudereinigung Ruiz nur empfehlen.

See all 28 reviews →

FAQ: cleaning for tax advisors

Frequently asked questions about cleaning tax firms

Straight answers to the questions tax advisors, auditors, and firm administrators ask us most.

Don’t see your question?

Our team is here to help Mon–Sat, 9 a.m.–5 p.m., at +49 40 54 814 832 or in the live chat with Eliza.

PricingHow much does it cost to clean a tax advisory firm in Hamburg?

Pricing is transparent, based on your office size and the cleaning frequency you choose. Prices start at €361.96 net per month (up to 150 m², 1×/week). A typical 150 m² tax firm cleaned twice a week comes to €479.11 net per month, 300 m² twice a week to €630.53 net per month, and a 500 m² firm floor cleaned three times a week to €1,136.78 net per month. The fixed monthly rate fully includes the collectively agreed wage (€15.00 gross per hour, wage group 1), social security contributions, eco-certified professional supplies, travel, and business liability insurance up to €5 million. In the live chat with Eliza, you can calculate your non-binding final price in 30 seconds.

SecurityHow does Ruiz protect professional secrecy under § 203 StGB?

We know the legal framework for professionals bound by secrecy (Berufsgeheimnisträger) inside out. Every one of our permanently employed cleaners signs a written confidentiality agreement (NDA) as standard; on request, we also countersign your firm’s own agreement. Our staff receive targeted training: client files, receipts, client folders, and balance sheets stay strictly untouched. Screens and documents are never read. We accept keys and alarm system fobs only against a documented handover record.

How it worksDoes Ruiz adjust the cleaning frequency for busy season?

Yes. During year-end closing season (January to March) and tax filing season (May to July), your firm’s workload rises noticeably: more hours in the office mean more trash, more coffee, and busier meeting rooms. We can adjust the cleaning frequency flexibly for those months — no new contract, no red-tape renegotiations.

SecurityDo you clean DATEV workstations and receipt folders?

No — not in the sense of wiping them down. As a rule, DATEV monitors, keyboards, stacks of receipts, and client folders on desks are never touched or moved. The rule is simple: we clean only the clear desk surfaces around them. Screens are dry-dusted only if your firm’s clean-desk policy explicitly calls for it.

How it worksDoes Ruiz clean before the first client appointment at 8 a.m.?

Yes. We prefer to clean outside business hours so your day-to-day work and confidential client meetings go undisturbed. Our early shifts start at 6 a.m., so meeting rooms, the reception area, and restrooms are spotless before your firm opens. Alternatively, we clean in the evening from 7 p.m. or on Saturdays.

ContractHow flexible is the cleaning contract?

Every Ruiz cleaning contract can be canceled monthly — no minimum term. Because tax firms grow with their client base or restructure their teams, you can adjust the cleaning frequency and scope of services at any time, effective at the start of the next month. We keep our clients with consistently high quality, not long-term lock-in contracts.

Service area

Cleaning for tax advisors in every Hamburg neighborhood

Ruiz Büroreinigung serves tax firms, auditors, and bookkeeping offices all across Hamburg — with short travel distances and dedicated teams.

Discreet office cleaning for your tax firm in Hamburg

Calculate your non-binding monthly price in 30 seconds in the chat with Eliza — or request your non-binding written quote within 24 hours.

Carl-Petersen-Straße 92b, 20535 Hamburg · Mon–Sat, 9 a.m.–5 p.m. · Non-binding quote within 24 hours · Cancel monthly