Best tender platforms and bid tools for UK cleaning + FM contractors (2026)

You're paying for tender alerts. You're paying for SSIP accreditation. You're paying a bid writer per submission. Three subscriptions, three login pages, three renewal traps. None of them talk to each other.

This is the typical UK cleaning SME's bid stack. The total bill ranges from £3,200 to £14,200 a year before the firm has won a single contract, and most of it is paying for data that's free elsewhere or services bundled at the wrong tier.

This guide names every tender platform, SSIP scheme, and bid tool a UK cleaning or FM SME will run into. What each one actually does. What it costs. What's worth keeping. What to drop. Built from real Trustpilot review patterns, the actual UK procurement rules, and verified pricing for each scheme.

• The bid stack has three layers: tender discovery (Supply2Gov, Tenders Direct, TenderLedger, Complete Tenders, Tracker Intelligence, myTenders), SSIP accreditation (CHAS, SMAS, SafeContractor, Constructionline), and bid writing (mytender.io, SwiftBid, AutogenAI, human writers).
• Layer 1 is mostly free. Every UK public-sector cleaning notice is required by law to be on Contracts Finder, Find a Tender, and the devolved portals. Paid aggregators republish that data and add convenience.
• Layer 2 needs one accreditation, not four. Under SSIP Deem to Satisfy you passport between schemes for a fraction of full assessment cost. CAS-level (PPN 03/24) is only required on £5m+ public-sector projects.
• Layer 3 is where most spend hides. Human bid writers cost £500 to £2,000 per submission. SwiftBid sells per-bid AI from £149 to £749. mytender.io and AutogenAI sell subscription AI for whole bid teams.
• CleanTender bundles layers 1 and 3 (tender discovery + qualification scoring + Selection Questionnaire drafting against a stored profile) for £99/mo. Combined with CHAS Standard, the lean stack runs £1,419 to £1,590 a year against £3,200 to £14,200+ for the typical setup.

What's in this guide¶

• What's in your current stack
• Layer 1: tender platforms and free portals
• Layer 2: SSIP accreditation
• Layer 3: bid writing tools and services
• The full stack: typical vs lean
• What CleanTender actually ships
• What to do this quarter

What's in your current stack¶

Three layers. Most contractors pay all three. Most don't realise the layers exist as separate purchases until they look at the bills together.

1. Tender discovery. Knowing which contracts have just opened. Sold by aggregators (Supply2Gov, Tenders Direct, TenderLedger, Complete Tenders, Tracker Intelligence, myTenders). Available for free directly on the official portals.
2. SSIP accreditation. The pre-qualification gate. Sold by CHAS, SMAS Worksafe, SafeContractor, Constructionline. Required on almost every public-sector cleaning bid.
3. Bid writing. Turning the contract pack into a Selection Questionnaire response. Sold per-submission by human bid writers (Complete Tenders, freelance) or via subscription AI tools (mytender.io, AutogenAI) or per-bid AI (SwiftBid).

The trap is paying for all three at full retail when most of it is solvable cheaper. The aggregators charge for free data. The accreditations duplicate each other through SSIP mutual recognition. The bid writers charge £500 to £2,000 per submission for work that's mostly templated.

Layer 1: tender platforms and free portals¶

What you actually need

A reliable list of UK public-sector cleaning notices, ideally pre-filtered to your sector and value range, updated daily.

The free official portals

• Contracts Finder (gov.uk). Required by law to carry every English central-government notice over £12,000 and every English local-authority notice over £25,000. Saved-search email alerts, free.
• Find a Tender Service (gov.uk). The high-value portal. All UK public-sector contracts over £139,688 incl. VAT. Free.
• Public Contracts Scotland, Sell2Wales, eTendersNI. Each carries the public-sector notices for its nation. Free, separate logins.

Every paid aggregator below is republishing data that already lives on these portals. The thing you're paying for is the convenience of one inbox instead of five.

The six paid tender platforms

Supply2Gov. Mid-market aggregator. Free tier locked to one local authority area, described by Trustpilot reviewers as effectively useless. Paid tiers scale by geography. Documented auto-renewal trap on the "1 month's access" plan, with terms buried in lengthy conditions on a separate page. See our full Supply2Gov alternatives breakdown.

Tenders Direct (tendersdirect.co.uk). Long-running UK alerts service covering UK, Republic of Ireland, and FTS notices. Sells "Tender Alert Service" plus "Advance Tender Alerts" that flag re-tenders months before publication. Pushes the "never miss a tender" positioning with early-warning intelligence on framework and Dynamic Purchasing System renewals. Same group as myTenders.

Complete Tenders (completetenders.com). UK tender directory and email alerts service with a dedicated Facilities Management feed (soft FM, cleaning, security, maintenance). Updates hourly. Also sells done-for-you bid management and writing on the services side, so it appears in Layer 3 too.

TenderLedger (tenderledger.co.uk). Newer UK platform with an FM focus. Live FM tenders feed pulls from FTS and Contracts Finder. Goes beyond alerts into buyer and award intelligence, pipeline views, and "who wins what" data so FM suppliers can prioritise bids and track competitor wins.

Tracker Intelligence (trackerintelligence.com). Higher-end public-sector tender intelligence platform. Combines live tenders, frameworks, award data, spend analytics, and buyer insights in one tool. Markets itself on publishing more central-government opportunities and award data than any other UK service. Leans hard on early pipeline visibility and re-tender alerts. Enterprise pricing tier.

myTenders (mytenders.co.uk). eProcurement platform primarily for public buyers to publish notices directly to Find a Tender and Contracts Finder. Suppliers can access every notice published via myTenders by 4,300+ public-sector bodies. Often mentioned alongside Tenders Direct because both sit in the same group.

Verdict for a UK cleaning SME

Free portals plus saved-search email alerts cover the legally-required notice set in full. The legitimate reason to pay an aggregator is contract expiry intelligence (knowing which existing contracts you want to bid for are coming up for renewal), and that feature sits with TenderLedger and Tracker Intelligence at the higher tier, not with Supply2Gov. If you're paying Supply2Gov for alerts only, you're paying for republished free data. If you need the expiry intel, TenderLedger's FM positioning is the cleaner fit for cleaning and FM SMEs.

Layer 2: SSIP accreditation¶

What you actually need

One SSIP umbrella accreditation. The 15 Core Criteria are shared across every member scheme. Under Deem to Satisfy, holding any one means a buyer asking for another can passport you in for an admin fee.

The four mainstream schemes

• CHAS Standard. Entry from £429+VAT for sole traders, scales by headcount. Public buyers accept it on almost every cleaning contract under £5m.
• SMAS Worksafe SSIP. Entry from £345. Aims to certify clean applications in 1 to 10 days. Fastest of the major schemes.
• SafeContractor. Comparable scope to CHAS and SMAS. Pricing varies, often quicker than Constructionline.
• Constructionline. Trustpilot users report annual fees rising 14× to 23× over 14 years, currently between £622 and £5,000+ depending on tier and headcount. Slower assessment cycles (10 to 16 working days) and well-documented rejection-cycle complaints.

What about CAS?

The Common Assessment Standard, introduced under PPN 03/24 and in force from 27 June 2024. Required on public-sector projects over £5 million. CHAS Elite and Worksafe Pro map to it. For most cleaning work below that threshold, CAS-level accreditation is overkill and the entry-tier SSIP membership is the right fit.

Verdict for a UK cleaning SME: for most work under £5m, CHAS Standard or SMAS Worksafe is sufficient. Constructionline only earns its fee if a buyer demands it by name and refuses Deem to Satisfy passporting. For the deeper take, see our Constructionline alternatives breakdown.

Layer 3: bid writing tools and services¶

What you actually need

A way to turn a contract pack and your company profile into a credible Selection Questionnaire response. Most public-sector cleaning bids ask the same questions in slightly different orders. The challenge isn't writing every answer from scratch. It's making sure the answers reflect your real compliance position and read as written by someone who knows the sector.

Human bid writers

Complete Tenders (services side) and freelance UK bid writers fill this slot. Per-submission pricing typically £500 to £2,000. Quality varies by writer. Best for the largest bids where the buyer wants a custom narrative tied to named past projects, or when an in-house team is genuinely capacity-blocked. Not a fit for the routine flow of 4 to 8 council bids a year.

AI bid writing tools

mytender.io (mytender.io). UK-focused AI bid-writing platform. Uploads tender documents, shreds requirements via retrieval-augmented generation, drafts responses against a knowledge base of past bids. Pitches "first drafts in minutes, not days" with SharePoint, Salesforce, and Google Drive integrations. Built around content libraries and team collaboration. Subscription pricing varies; check direct.

SwiftBid (swiftbid.co.uk). Per-bid AI bid-writing service. Three tiers at £149 (Basic), £349 (Standard), and £749 (Premium). Premium adds optional human expert review. Compliance audit, multi-document analysis, and turnarounds as fast as 6 hours at the top tier. Sector-agnostic.

AutogenAI (autogenai.com). Enterprise proposal-writing platform used on UK public-sector bids. RAG-based system that ingests organisation knowledge, storyboards responses, drafts content, then runs automated compliance and quality review. Explicitly markets alignment with the Procurement Act 2023 and the National Procurement Policy Statement. Built for large bid teams, priced accordingly.

CleanTender's bid drafting

Bundles drafting with the qualification check and tender feed. Built-in cleaning + FM compliance vocabulary baked into the prompts: BICSc, NHS National Specifications for Cleanliness, COSHH, TUPE, Enhanced DBS, Social Value Act TOMs framework (5 themes, 28 outcomes, 147 measures), ISO 9001/14001/45001, PAS 91 (legacy)/SQ/CAS, BS EN 1276 and EN 14476. Unlimited drafts on Pro at £99/mo.

Verdict for a UK cleaning SME

Human bid writers earn their fee on high-stakes one-offs. Sector-agnostic AI tools (mytender.io, SwiftBid, AutogenAI) produce drafts that lose marks on cleaning compliance vocabulary because the prompts don't know what BICSc or BS EN 1276 are. AutogenAI is the best of the AI tools for large bid teams but priced for that audience. SwiftBid's per-bid model works for one-off use. CleanTender's prompts are calibrated for the exact compliance vocabulary public buyers score on, which is why the drafts land closer to ready-to-submit than a generic AI tool's output.

The full stack: typical vs lean¶

Stack the totals and the gap is large enough to fund a contract win.

The typical setup costs 2× to 9× the lean alternative, and the lean version adds qualification-scoring on top. The typical stack doesn't include qualification scoring at any tier. You either guess or pay a consultant separately for it.

What CleanTender actually ships¶

Verified from the codebase and migrations, not marketing copy.

• Tender discovery: live UK cleaning + FM tenders ingested from the official OCDS feed at contractsfinder.service.gov.uk. CPV-code filtered (90910, 90911, 90919, 90921, 90923, 90924, 79993) with title-keyword fallback. Cleaning sector only at present; security, grounds, and waste planned.
• Compliance evaluation: AI scan against your stored profile, sub-30 seconds. Returns a 0-100 score, a 2-3 sentence verdict, a structured list of missing compliance items (each with severity and a fix hint), plus a submission checklist of the paperwork to gather. 30 evaluations per month on Pro.
• Bid drafting: free-text Selection Questionnaire response in the standard sections (Company Overview, Relevant Experience, Quality Assurance, Staff Training and BICSc, COSHH Management, Social Value and TOMs). Unlimited on Pro.
• Compliance vocabulary baked into the prompts: SQ, CAS (PPN 03/24), PAS 91 (legacy), BICSc, NHS National Specifications for Cleanliness, COSHH, TUPE, Enhanced DBS, ISO 9001/14001/45001, Social Value Act TOMs framework (5 themes, 28 outcomes, 147 measures), Procurement Act 2023, BS EN 1276 and EN 14476, colour-coded hygiene equipment.
• Profile storage: 30+ structured fields covering insurance levels, ISO accreditations, SSIP scheme holdings (CHAS, SafeContractor, Constructionline, BICSc), policies (COSHH, TUPE, DBS, Modern Slavery, Equal Opps, Social Value, Environmental), KPI framework, business continuity, sector experience, regions served.
• Pricing: Free tier (browse contract directory only). Pro at £99/mo or £990/yr (30 evaluations, unlimited drafts, Social Value TOMs generator, Compliance Vault, email alerts).

What CleanTender is not: an SSIP scheme. You still need CHAS, SMAS, SafeContractor, or Constructionline for the pre-qualification gate. CleanTender stores which scheme you hold and feeds it into the qualification scan, but it doesn't certify you.

What to do this quarter¶

Three actions. Do them in this order.

1. Cancel the paid aggregator at next renewal. Document the cancellation in writing through both email and the platform's interface. Switch to free saved-search email alerts on Contracts Finder, Find a Tender, and any devolved portals you cover.
2. Rationalise your SSIP accreditation. If you hold Constructionline and your buyers haven't demanded it by name, switch to CHAS Standard or SMAS Worksafe via Deem to Satisfy at next renewal. The DTS passport typically clears in minutes once the upload is clean.
3. Replace the bid-writer-per-submission spend with CleanTender. Run a free qualification scan on your next live tender. If the score is honest and the draft saves you a weekend, switch.

The combined annual saving is typically £2,000 to £10,000. Most of it pays for itself on a single contract win. For the underlying bid mechanics once your stack is lean, see our step-by-step guide to bidding for cleaning contracts. For the foundational tender vocabulary, our primer on what a tender actually is is a faster read.