Find a TenderOpen for tender Tender notice
Published 2 Oct 2026, 16:07 BST

Official UK procurement notice

T164 – Hydro Turbine Maintenance

Authority: Northern Ireland Water (Public body)

ServicesBelow threshold - open competitionBelow thresholdUtilities
Sectors: Repair & Maintenance (50) Delivery: Delivery location not published
Published estimate£108,000≈ £30k / year · £108,000 inc. VAT
Submission deadline 30 Oct 202612:00 GMT · 27d 19h left
Clarification cut-off 23 Oct 202623:59 BST · questions to the authority
Contract term 3 yrs 7 moup to 5 yrs 7 mo with extensions · starts 1 Apr 2027
Bids per lot · this authority 5CPV 5053 · n=3 · competition analysis ↓

What is being bought

Published requirement description

Maintenance of Hydro Turbines at three Northern Ireland Water sites.

CPV: Miscellaneous repair and maintenance services · Repair and maintenance services · Repair and maintenance services of machinery

The lotProcurement structure

single lot · value published
Lot #1Lot 1Renewal 3 yrs 7 moPublished value£108,000
Contract period: 1 Apr 2027 — 31 Oct 2030 (3 yrs 7 mo) · up to 5 yrs 7 mo with extensionsTurnover guideline: ~£60,181/yr≈ 2× annual value
Value
£108,000 exc. VAT · £108,000 inc. VAT
Extensions
The right to additional purchases while the contract is valid. The Client reserves the right to purchase additional Goods or Services under this Contract during the Contract Period as described in the Specification. · 2 years in total, comprising of 2 periods of up to 12 months each.
50000000 Repair and maintenance services50530000 Repair and maintenance services of machinery50800000 Miscellaneous repair and maintenance services

Who is likely to bid for this lot ↓

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published — the tender pack may add more
How bids are scored

Price 50% / Quality 50%

No conditions of participation were published on the notice; check the tender documents.

Competition analysis · published record, not a forecast of who will bid

How Northern Ireland Water buys Repair and maintenance services of machinery (CPV 5053) — and who usually turns up

Northern Ireland Water’s own published record, next to the Northern Ireland market for the same work. Frameworks and DPS are kept out: they attract a different number of bids. Whole-market view: Repair and maintenance services of machinery (CPV 5053) →

1

How the contest usually goes

Left: this authority. Right: the market where the work is delivered. Bids and award-vs-estimate pairs are per lot, from contested contracts only — direct awards (including PA 2023 transparency notices) report one bid by definition and are left out. On Procurement Act 2023 notices the count is the tenders assessed at the final stage, not every submission received; pairs compare like with like (VAT-exclusive, or VAT-inclusive on both sides). Empty means nothing was published, not filled in from elsewhere.

This authority

Northern Ireland Water

contract notices in 36 months: 5 in CPV 5053 (1 route not published) · 28 in division 50 (1 without competition · 9 route not published) · 84 in all categories (1 without competition · 22 route not published)

Bids per lot
i

How many companies usually bid for work like this.

Middle value of published bid counts, one per lot, for this buyer or this region in the same sector.

Based on this buyer’s tenders in this sector (CPV 5053), last 36 months: 3 lots. All 3 lots are from Procurement Act 2023 notices, which count bids assessed.

Nothing is filled in from UK-wide numbers. An empty tile means nothing usable was published.

5CPV 5053 · 36m · n=3 lots
Single-bid lots
i

How often only one company bid.

Share of lots that received exactly one bid, on the same competitions as the bids figure.

Based on this buyer’s tenders in this sector (CPV 5053), last 36 months: 3 lots.

High means a thin market or an incumbent that is hard to beat.

0%CPV 5053 · 36m · n=3 lots
Award vs estimate
i

Do awards for work like this land above or below the estimate.

Estimate against award per lot, for this buyer or this region in the same sector.

Based on this buyer’s tenders in this industry (CPV 50), last 36 months: 5 pairs.

A past pattern, not a price to bid.

at estimatedivision 50 · 36m · n=5 pairs
Deadline → award date
i

How long buyers here take to decide after bids close.

Middle value in days from the deadline to the first award notice, on competitions that published both dates.

Based on this buyer’s tenders in this industry (CPV 50), last 36 months: 8 notices.

Only decided tenders count, so slow ones still waiting are not in.

Last 36 months.

95ddivision 50 · 36m · n=8 notices
Notice updates
i

How often this buyer changes a notice after publishing it.

Middle number of amendments per notice. Deadline extensions and corrections both count.

Based on this buyer’s tenders in all categories, last 24 months: 91 notices.

Last 24 months.

2all categories · 24m · n=91 notices
Awarded without competition
i

How often this buyer awards without a competition.

Direct or limited awards as a share of its notices that say which procedure was used. These routes are legal in defined cases. This is just the record.

Based on this buyer’s tenders in this sector (CPV 5053), last 36 months: 4 notices.

Last 36 months.

0%CPV 5053 · 36m · n=4 notices
Bids per lot moderate · n=3
i

How the number of bidders is spread across lots.

Each lot with a published bid count is put in a band: one bid, two to three, four to six, seven or more. Real competitions only.

Based on 3 lots on 2 contested notices · CPV 5053, last 36 months.

  • 1 bid 0%
  • 2–3 33%
  • 4–6 67%
  • 7+ 0%

Middle value 5 · 3 lots on 2 contested notices · CPV 5053.

Winning award vs estimate robust · n=5
i

How often winners come in below, near or above the estimate.

Each lot with both an estimate and an award is placed by how far the award sat from the estimate.

Based on 5 lot pairs · division 50, last 36 months.

A past pattern, not a price to bid.

  • Below estimate 40%
  • Within ±2% 40%
  • Above estimate 20%

5 lot pairs · division 50.

The market · authority’s region

Northern Ireland · Repair and maintenance services of machinery (CPV 5053)

contract notices delivered in Northern Ireland in 36 months: 20 in CPV 5053 (15 competed, 5 route not published) · 214 in division 50 (167 competed, 31 route not published) · the notice publishes no delivery location, so the authority’s registered region is used

Bids per lot
i

How many companies usually bid for work like this.

Middle value of published bid counts, one per lot, for this buyer or this region in the same sector.

Based on this region’s tenders in this sector (CPV 5053), last 36 months: 14 lots. 4 lots are from Procurement Act 2023 notices (bids assessed, middle 4) and 10 from older notices (bids received, middle 4).

Nothing is filled in from UK-wide numbers. An empty tile means nothing usable was published.

4CPV 5053 · 36m · n=14 lots
Single-bid lots
i

How often only one company bid.

Share of lots that received exactly one bid, on the same competitions as the bids figure.

Based on this region’s tenders in this sector (CPV 5053), last 36 months: 14 lots.

High means a thin market or an incumbent that is hard to beat.

7%CPV 5053 · 36m · n=14 lots
Award vs estimate
i

Do awards for work like this land above or below the estimate.

Estimate against award per lot, for this buyer or this region in the same sector.

Based on this region’s tenders in this sector (CPV 5053), last 36 months: 10 pairs.

A past pattern, not a price to bid.

at estimateCPV 5053 · 36m · n=10 pairs
Deadline → award date
i

How long buyers here take to decide after bids close.

Middle value in days from the deadline to the first award notice, on competitions that published both dates.

Based on this region’s tenders in this sector (CPV 5053), last 36 months: 3 notices.

Only decided tenders count, so slow ones still waiting are not in.

Last 36 months.

107dCPV 5053 · 36m · n=3 notices
SME bidders
i

How much of this market goes to small and medium firms.

SME bidders where buyers published the split, otherwise SME winners.

Based on this region’s tenders in this sector (CPV 5053), last 36 months: 13 lots.

Last 36 months.

72%CPV 5053 · 36m · n=13 lots
Winners based in the region
i

How much work like this goes to companies based in the delivery region.

Awards in this category delivered here where the winner’s registered address is in the region.

Based on this region’s tenders in this sector (CPV 5053), last 36 months: 9 awards.

Registered address, so a national firm with a local branch counts as outside.

Last 36 months.

89%CPV 5053 · 36m · n=9 awards
Bids per lot robust · n=14
i

How the number of bidders is spread across lots.

Each lot with a published bid count is put in a band: one bid, two to three, four to six, seven or more. Real competitions only.

Based on 14 lots on 10 contested notices · CPV 5053, last 36 months.

  • 1 bid 7%
  • 2–3 29%
  • 4–6 43%
  • 7+ 21%

Middle value 4 · 14 lots on 10 contested notices · CPV 5053.

Winning award vs estimate robust · n=10
i

How often winners come in below, near or above the estimate.

Each lot with both an estimate and an award is placed by how far the award sat from the estimate.

Based on 10 lot pairs · CPV 5053, last 36 months.

A past pattern, not a price to bid.

  • Below estimate 40%
  • Within ±2% 50%
  • Above estimate 10%

10 lot pairs · CPV 5053.

robust · n=5
i

Where this tender’s estimate would land if the usual pattern repeats.

We apply the buyer’s usual movement between estimate and award (or the region’s) to the estimate on this notice.

Based on this buyer’s own usual movement over 5 lots (division 50), applied to the £108,000 estimate on this notice.

A benchmark, not a price to bid.

The middle award in Northern Ireland Water (division 50, n=5 pairs) lands at estimate: on this notice’s £108,000 that is about £108,000. Context for a bid, not a recommended price.
Coverage and what to read with care
  • Each tile explains itself. The on a figure says what it is, how it is counted and which scope this notice’s own record came from (class, division, all categories, or the authority’s 24-month row). The two columns are never blended and nothing is filled from a UK-wide figure; an empty tile means the source published nothing usable. Long form: Methodology.
  • Coverage. Roughly 40 % of notices publish a bid count; about half publish an ITL1 delivery location, so the market column reads the authority’s registered region when the notice has none (labelled). About 30 % of award-vs-estimate pairs are exact matches — the buyer published the award at the estimate. n is on every figure; a thin sample is muted, never hidden.
  • “Match” and “relevance” are model scores from the nightly matcher, not published facts. Find a Tender does not publish who is bidding. Never shown: contact details, payment behaviour, or a recommended price.

Procedure terms & legal framework

From the official record
Procedure method
Below threshold - open competition
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Open for tender
Procurement threshold
Below threshold
Regulatory regime
Utilities
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
No (one-off requirement)
First published
2 Oct 2026, 16:07 BST
Last source update
2 Oct 2026, 16:07 BST
Authority reference
T164
Latest notice
Tender notice (UK4)
Classification (CPV)
Miscellaneous repair and maintenance servicesRepair and maintenance servicesRepair and maintenance services of machinery
Delivery area
Not published
Official registry OCID
ocds-h6vhtk-078012 Find a Tender

How to participate & submission route

Official notice
Expression of interest (EOI)
—
Tender submission deadline
30 Oct 2026, 12:00 GMT
Clarification deadline
23 Oct 2026, 23:59 BST
Electronic submission
Allowed
Detailed submission instructions & authority contactsFrom official release
Published estimate £108,000 excludes VAT (£108,000 including VAT).

Timeline

4 published dates · Europe/London
  1. Tender notice publishedearlier today
    2 Oct 2026, 16:07 BST
  2. Clarification questions byin 21 days
    23 Oct 2026, 23:59 BST
  3. Submission deadlinein 28 days
    30 Oct 2026, 12:00 GMT
  4. Contract startsin 180 days
    1 Apr 2027, 00:00 BST

Commercial outcome & contract awards

Nothing awarded yet
Awards (0)
No award published
Contracts (0)
No contract published
Bid statistics
No aggregate bid statistics published

Notice history

1 event · 1 release on Find a Tender
  1. Tender notice published
    2 Oct 2026, 16:07 BSTUK4

Contracting authority & participating public bodies

Northern Ireland Water Limited

Contracting authorityPublic authority - sub-central governmentNorthern Irish devolved regulations apply GB-COH: NI054463 40 Old Westland Road, Belfast, Northern Ireland, BT14 6TE [email protected]

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender