--- title: "Supply of Digital Multichannel Analysers (DSPEC 50) with MAESTRO Software" ocid: "ocds-b5fd17-f1639cc6-2151-4691-b796-f349f6e19c47" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-f1639cc6-2151-4691-b796-f349f6e19c47" markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-f1639cc6-2151-4691-b796-f349f6e19c47.md" json_url: "https://d3tenders.com/contract/ocds-b5fd17-f1639cc6-2151-4691-b796-f349f6e19c47.json" source: "Contracts Finder" current_stage: "Tender" buyer: "UNITE PROCUREMENT UK LIMITED" published: "2026-04-15" --- # Supply of Digital Multichannel Analysers (DSPEC 50) with MAESTRO Software Buyer: UNITE PROCUREMENT UK LIMITED Current stage: Tender OCID: ocds-b5fd17-f1639cc6-2151-4691-b796-f349f6e19c47 [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-f1639cc6-2151-4691-b796-f349f6e19c47) [Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-f1639cc6-2151-4691-b796-f349f6e19c47.json) ## Summary Unite Procurement UK Limited, affiliated with the Ministry of Defence, has initiated a procurement process to supply Digital Multichannel Analysers (DSPEC 50) with MAESTRO Software. The tender is set within the goods category, specifically targeting apparatus for measuring radiation and software packages. The procurement is selective, utilising a catalogue purchase method, and the tender stage is active with an end date of 13th May 2026. The contract is slated to commence on 14th May 2026 and conclude on 14th May 2028, covering operations within the United Kingdom. Suppliers are required to express interest by the deadline to enhance their visibility in the selection process. The opportunity presented by Unite Procurement UK Limited allows businesses to become suppliers on the Unite Procurement Platform, fostering a versatile and competitive marketplace for the Ministry of Defence. With a minimum contract value of £30,000 and an overall value of £200,000, this tender is ideal for Small and Medium Enterprises (SMEs) and Voluntary, Community and Social Enterprises (VCSEs), offering a platform that supports flexibility and choice. Companies specialising in the technology and software sectors, particularly those experienced in radiation measurement tools, are well-suited to leverage this procurement opportunity to expand their customer base and enhance business growth in the public sector. ## Notice Unite Procurement UK Limited (part of Unite Holding SE), on behalf of the Ministry of Defence, is seeking suppliers to join the Unite Procurement Platform to support the supply of Digital Multichannel Analysers (DSPEC 50) with MAESTRO Software The requirement includes the following: Each DSPEC 50 unit supplied must conform to the standard model specification and include all the following features as a minimum: * Single MCA (DSPEC 50/50A) and dual MCA (DSPEC 502/50A) versions available * Highly stable performance against variations in count rate and temperature * Automated set-up functionality: Automatic Pole Zero Adjust, Baseline Restorer, and Optimise * Digital spectrum stabiliser * USB 2.0 and Ethernet (TCP/IP) connectivity * High throughput capabilities for high count rate applications * Large front panel display for at-a-glance system status information * Support for all HPGe detector types, including legacy and current models * 16k ADC Conversion Gain * "Loss Free" or "Zero Dead Time" (ZDT) capability * "Enhanced Throughput" Mode * List Mode * Ballistic Deficit and Charge Trapping Correction * Low-Frequency Rejector (LFR) * MAESTRO software and a valid licence included for each individual DSPEC 50 unit III.2 Included Accessories (Per Unit) * 683410 Detector Interface Module (DIM) cable - 10-ft length * Single internal High Voltage Power Supply * Single MCA configuration * MAESTRO software licence (one per unit) The Unite Procurement Platform (Unite | Simplify indirect procurement with our smarter platform) offers a compliant route to market for UK Public Sector organisations to manage low-value, high-volume procurement. How to Apply Interested suppliers should register their interest by contacting Unite Procurement UK Limited and provide details of their product range, modification capabilities, and maintenance services. Further information on the onboarding process for the Unite Procurement Platform will be provided upon expression of interest and can also be found at the link attached. Unite Procurement UK Limited does not intend to appoint a sole supplier for this requirement. Instead, multiple suppliers may be onboarded to the Unite Procurement Platform to ensure a diverse and competitive supply base, supporting flexibility and choice for the Ministry of Defence and associated organisations. Suppliers are encouraged to express their interest by the stated closing date to ensure early consideration. However, applications to join the Unite Procurement Platform will be welcome at any time beyond the initial deadline. Unite Procurement UK Limited reserves the right to review and onboard new suppliers on a rolling basis to meet evolving requirements and to maintain a dynamic and responsive supplier network. For any enquiries an interest, please email defence.support@unite.eu with the subject title ''TSS 506 Opportunity'' ## Key Details | Field | Value | | --- | --- | | Publication source | Contracts Finder | | Latest notice | https://www.contractsfinder.service.gov.uk/Notice/b6f15ccb-f995-48b5-a0c8-604054ad0956 | | Notice type | Tender Notice | | Procurement type | Standard | | Procurement category | Goods | | Procurement method | Selective | | Procurement method details | Catalogue purchase | | Tender suitability | SME, VCSE | | Awardee scale | Not specified | | All stages | Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 15 Apr 2026 | | Submission deadline | 13 May 2026 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | 13 May 2026 - 14 May 2028 | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | £200,000 | | Lots value | Not specified | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Active | | Lots status | Not specified | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | UNITE PROCUREMENT UK LIMITED | | Locality | LONDON | | Post town | Central London | | Postcode | WC2B 5AH | | Country | England | | ITL 1 | TLI London | | ITL 2 | TLI3 Inner London - West | | ITL 3 | TLI36 Camden | | Local authority | Camden | | Electoral ward | Holborn & Covent Garden | | Westminster constituency | Holborn and St Pancras | | Delivery location | Not specified | ## CPV Codes ### Divisions - 38 - Laboratory, optical and precision equipments (excl. glasses) - 48 - Software package and information systems ### Codes - 38341000 - Apparatus for measuring radiation - 48000000 - Software package and information systems ## Release History - 15 Apr 2026 at 11:09 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/b6f15ccb-f995-48b5-a0c8-604054ad0956 ## Documents - https://www.contractsfinder.service.gov.uk/Notice/b6f15ccb-f995-48b5-a0c8-604054ad0956 15th April 2026 - Opportunity notice on Contracts Finder ## Notice URLs - https://unite.eu/en-gb ## Provenance This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-b5fd17-f1639cc6-2151-4691-b796-f349f6e19c47. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-f1639cc6-2151-4691-b796-f349f6e19c47.json.