# Installation services of electrical and mechanical equipment (CPV 51100000) · UK Public Procurement Sector Dossier Source: [Tenderline](https://tenderline.uk/sectors/installation-services-of-electrical-and-mechanical-equipment-51100000). UK public procurement sector intelligence compiled from official UK procurement notices. > **Tenderline Sector Summary:** Installation services of electrical and mechanical equipment (CPV 51100000) covers UK public procurement for Installation services of electrical and mechanical equipment. Tracked across 85 published procedures (24 in the last 12 months) across 70 contracting authorities, with 22 live opportunities open for bidding right now. ## Key Sector Information - **Sector:** Installation services of electrical and mechanical equipment - **CPV Code:** `51100000` - **Classification Level:** CPV Class (4-digit sub-sector) - **Parent Division:** [Installation services (except software) (CPV 51000000)](https://tenderline.uk/sectors/installation-services-except-software-51000000) - **Live Open Tenders:** 22 - **Notices in Last 12 Months:** 24 - **Total Catalogue Procedures:** 85 - **Active Contracting Authorities (12m):** 24 (70 lifetime) - **Typical Tender Window:** 33 days (median, notice publication to submission deadline) - **Tenderline Sector Dossier:** https://tenderline.uk/sectors/installation-services-of-electrical-and-mechanical-equipment-51100000 - **Sector RSS Feed:** https://tenderline.uk/sectors/installation-services-of-electrical-and-mechanical-equipment-51100000/feed.xml ## Market Competition & Pricing Benchmarks - **Typical Bids per Lot:** 3 bids (middle half 2–3) (median of 9 procedures, 36 months, contracts) - **Typical Contract Value (Net):** £101k (median net contract award; interquartile range £59k–£2.9m) - **Deadline to Award Decision:** 63 days (median) - **SME Win Rate:** 76% of declared awards won by small & medium enterprises - **Local Win Rate:** 43% of awards won by suppliers registered in the delivery region ## Other Classes in Installation services (except software) 1. [Installation services of electrical equipment (CPV 51110000)](https://tenderline.uk/sectors/installation-services-of-electrical-equipment-51110000): 26 notices/12m 2. [Installation services of fire protection equipment (CPV 51700000)](https://tenderline.uk/sectors/installation-services-of-fire-protection-equipment-51700000): 24 notices/12m 3. [Installation services of laboratory equipment (CPV 51430000)](https://tenderline.uk/sectors/installation-services-of-laboratory-equipment-51430000): 14 notices/12m 4. [Installation services of general-purpose machinery and equipment (CPV 51510000)](https://tenderline.uk/sectors/installation-services-of-general-purpose-machinery-and-equip-51510000): 13 notices/12m 5. [Installation services of computers and information-processing equipment (CPV 51610000)](https://tenderline.uk/sectors/installation-services-of-computers-and-information-processin-51610000): 13 notices/12m 6. [Installation services of communications equipment (CPV 51300000)](https://tenderline.uk/sectors/installation-services-of-communications-equipment-51300000): 11 notices/12m ## Live Open Tender Opportunities Currently open for bidding in Installation services of electrical and mechanical equipment (soonest deadline first): 1. [26-72 Electrical and Data Installation Services](https://tenderline.uk/tenders/26-72-electrical-and-data-installation-services-ocds-h6vhtk-07880d): £5,000,000 · Deadline: 10 Nov 2026 · University of Wolverhampton 2. [YPO - 000925 Highway Electrical Installations](https://tenderline.uk/tenders/ypo-000925-highway-electrical-installations-ocds-h6vhtk-05f764): £100,000,000 · Deadline: 23 Feb 2029 · YPO 3. [Property QUDM](https://tenderline.uk/tenders/property-qudm-ocds-h6vhtk-06c0c7): Value not disclosed · Deadline: Deadline not published · CADENT GAS LIMITED ## Leading Contracting Authorities in this Sector Top public sector buyers procuring Installation services of electrical and mechanical equipment work: 1. [Lisburn & Castlereagh City Council](https://tenderline.uk/buyers/lisburn-castlereagh-city-council-ons-n09000007): 3 notices (0 in last 12m) 2. [Milton Keynes Council](https://tenderline.uk/buyers/milton-keynes-council-ons-e06000042): 3 notices (0 in last 12m) 3. [ScotRail Trains Limited](https://tenderline.uk/buyers/scotrail-trains-limited-coh-sc328826): 3 notices (0 in last 12m) 4. [Almondsbury Parish Council](https://tenderline.uk/buyers/almondsbury-parish-council-GB-FTS-15055): 2 notices (0 in last 12m) 5. [FIRST GREATER WESTERN LIMITED](https://tenderline.uk/buyers/first-greater-western-limited-coh-05113733): 2 notices (1 in last 12m) 6. [North Northamptonshire Council](https://tenderline.uk/buyers/north-northamptonshire-council-ons-e06000061): 2 notices (0 in last 12m) 7. [Northern Trains Ltd](https://tenderline.uk/buyers/northern-trains-ltd-coh-03076444): 2 notices (0 in last 12m) 8. [SE TRAINS LIMITED](https://tenderline.uk/buyers/se-trains-limited-coh-03266762): 2 notices (0 in last 12m) ## Delivery Geography (ITL-1 Regions) Distribution of published procurement notices by UK delivery region: 1. [Yorkshire and the Humber](https://tenderline.uk/regions/yorkshire-and-the-humber): 15 notices (22%) 2. [North West England](https://tenderline.uk/regions/north-west): 13 notices (19%) 3. [East Midlands](https://tenderline.uk/regions/east-midlands): 13 notices (19%) 4. [South East England](https://tenderline.uk/regions/south-east): 12 notices (17%) 5. [South West England](https://tenderline.uk/regions/south-west): 12 notices (17%) 6. [North East England](https://tenderline.uk/regions/north-east): 11 notices (16%) ## Leading Awarded Suppliers in this Sector Top suppliers by distinct contract procedures won in Installation services of electrical and mechanical equipment: 1. [Qwello Uk Ltd](https://tenderline.uk/suppliers/qwello-uk-ltd-coh-13821279): 2 procedures (3 awards) across 2 contracting authorities 2. [Sparkx Limited](https://tenderline.uk/suppliers/sparkx-limited-coh-05536931): 2 procedures across 2 contracting authorities 3. [Blachere Illumination UK Limited](https://tenderline.uk/suppliers/blachere-illumination-uk-limited-coh-sc152939): 2 procedures across 1 contracting authorities 4. [Airco Refrigeration & Air Conditioning Ltd](https://tenderline.uk/suppliers/airco-refrigeration-and-airconditioning-limited-coh-03418561): 1 procedures across 1 contracting authorities 5. [Alphatrack Systems Limited](https://tenderline.uk/suppliers/alphatrack-systems-limited-coh-02863196): 1 procedures across 1 contracting authorities 6. [Amey Rail Limited](https://tenderline.uk/suppliers/amey-rail-limited-coh-02995531): 1 procedures across 1 contracting authorities 7. [Century Fire & Security Limited](https://tenderline.uk/suppliers/century-fire-security-limited-coh-04157853): 1 procedures across 1 contracting authorities 8. [Chubb Fire & Security Limited](https://tenderline.uk/suppliers/chubb-fire-security-limited-coh-00524469): 1 procedures across 1 contracting authorities ## Interactive Intelligence & Provenance > **Complete Sector Analytics:** In-depth competition distributions, tender value histograms, procurement routes, and historical tender registers are available on Tenderline: > [Explore interactive Installation services of electrical and mechanical equipment intelligence on Tenderline](https://tenderline.uk/sectors/installation-services-of-electrical-and-mechanical-equipment-51100000) ## Provenance and Open Data - **Data Source:** Compiled from official UK public notices published under the Open Government Licence v3.0. - **Canonical Sector URL:** https://tenderline.uk/sectors/installation-services-of-electrical-and-mechanical-equipment-51100000 - **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt