AwardTape · Defense awards · Professional services · Engineering and technical services · N6449821D0021
N6449821D0021: $0 IDIQ contract to Continental Tide Defense Systems, Inc
Continental Tide Defense Systems, Inc holds an IDIQ contract from Department of the Navy with $0 obligated since Oct 2023, against a ceiling of $912.5M. Latest action May 18, 2026.
Engineering and technical services for hull, mechanical and electrical systems
| PIID | N6449821D0021 |
|---|---|
| Type | IDIQ contract |
| Company | Continental Tide Defense Systems, Inc |
| Agency | Department of the Navy |
| Contracting office | NSWC PHILADELPHIA DIV |
| Category | Professional services · Engineering and technical services |
| PSC | R425 SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL |
| NAICS | 336611 SHIP BUILDING AND REPAIRING |
| Obligated since Oct 2023 | $0 |
| Total obligated (lifetime) | $0 |
| Ceiling (base and all options) | $912.5M |
| Base date | Mar 15, 2021 |
| Latest action | May 18, 2026 |
| End date | n/a |
| Actions since Oct 2023 | 7 |
| Pricing | Set per order |
| Competition | Full and open competition |
| Source | USAspending.gov record |
| Reporting lag | DoD 90 days |
Orders under this award48 orders · search
| Award | Company | Obligated FY2024+ | What | Agency | Category | Latest action |
|---|---|---|---|---|---|---|
| N6449825F3024 delivery order | Continental Tide Defense Systems, Inc | $2.4M | Installation services for hm&e condition systems (sa 94979) & hm&e testing support to be completed onboard uss porter (DDG-78). | Navy | Engineering and technical services | Jul 29, 2025 DoD 90d |
| N6449825F3034 delivery order | Continental Tide Defense Systems, Inc | $1.5M | Program requires machalt program requires ma-742/scd-16603 DDG-51 class hangar bay lighting upgrade to be completed onboard various DDG-51 class hulls. | Navy | Engineering and technical services | Mar 19, 2026 DoD 90d |
| N6449825F3049 delivery order | Continental Tide Defense Systems, Inc | $1.5M | This requirement is for the u.s. navys DDG back fit modernization (ddgm bf), DDG tech refresh alterations which includes a combination of mcs (machinery control system), and dvss (digital video surveillance system) aboard uss the sullivans ... | Navy | Engineering and technical services | May 5, 2026 DoD 90d |
| N6449825F3072 delivery order | Continental Tide Defense Systems, Inc | $1.4M | Nswcpd code 523 requires engineering services, material support, field service support to modify the ship control system to upgrade to ship control system-government in accordance with ship change document (scd) 14052 onboard uss america ... | Navy | Engineering and technical services | May 4, 2026 DoD 90d |
| N6449825F3008 delivery order | Continental Tide Defense Systems, Inc | $1.4M | Nswcpd code 252 will require contractor support for the installation of the hull/mechanical & electrical (hm&e) condition system 2.0 onboard uss george washington (CVN 73) via sa 95241 and 92429. | Navy | Engineering and technical services | Jun 3, 2025 DoD 90d |
| N6449825F3046 delivery order | Continental Tide Defense Systems, Inc | $1.3M | Lpd 17/21 uss san antonio/new york, shipalt (sa) 95528 hull mechanical and electrical (hm&e) condition system 2.0. | Navy | Engineering and technical services | Apr 22, 2026 DoD 90d |
| N6449823F3087 delivery order | Continental Tide Defense Systems, Inc | $1.1M | Naval surface warfare center philadelphia division (nswcpd) code 252 requires that scd 5013 be installed via alteration installation team (ait) in support of the us navys machalt program requires ma-513/scd-5013. | Navy | Engineering and technical services | May 18, 2026 DoD 90d |
| N6449826F3029 delivery order | Continental Tide Defense Systems, Inc | $1.0M | This requirement is for nswcpd code 251, which is responsible for installation of sa 288k onboard DDG 76. | Navy | Engineering and technical services | Apr 29, 2026 DoD 90d |
| N6449825F3058 delivery order | Continental Tide Defense Systems, Inc | $960K | The naval surface warfare center philadelphia division (nswcpd), requires shipalt (sa) 94451 for the installation of the alfa laval pure bildge oil / water separator on the DDG 68 uss sullivan. | Navy | Engineering and technical services | Apr 13, 2026 DoD 90d |
| N6449823F3075 delivery order | Continental Tide Defense Systems, Inc | $919K | New task order | Navy | Engineering and technical services | Jan 22, 2026 DoD 90d |
| N6449824F3114 delivery order | Continental Tide Defense Systems, Inc | $761K | Nswcpd code 251 requires (shipalt) 288k aboard one (1) DDG-51 class ship.the shipalt provides structural, outfitting, ventilation, piping, and electrical system modifications to existing compartments to ensure the safe stowage of hazardous ... | Navy | Engineering and technical services | May 18, 2026 DoD 90d |
| N6449823F3111 delivery order | Continental Tide Defense Systems, Inc | $747K | Hull/mechanical & electrical (hm&e) condition system 2.0 onboard the uss shoup (DDG-86) | Navy | Engineering and technical services | May 18, 2026 DoD 90d |
| N6449823F3113 delivery order | Continental Tide Defense Systems, Inc | $740K | Services | Navy | Engineering and technical services | May 18, 2026 DoD 90d |
| N6449825F3086 delivery order | Continental Tide Defense Systems, Inc | $719K | Alteration installation team support services | Navy | Engineering and technical services | Sep 8, 2025 DoD 90d |
| N6449824F3067 delivery order | Continental Tide Defense Systems, Inc | $665K | The naval surface warfare center philadelphia division (nswcpd), in support of CVN 71 12850 legacy steering upgrade | Navy | Engineering and technical services | Mar 19, 2025 DoD 90d |
| N6449824F3122 delivery order | Continental Tide Defense Systems, Inc | $595K | The naval surface warfare center philadelphia division (nswcpd) code 252, sponsored by the pms 312 peo carriers, requires that scd 12850 and 19594.01 be installed on uss dwight d. eisenhower (CVN 69). | Navy | Engineering and technical services | Oct 28, 2025 DoD 90d |
| N6449826FBB02 delivery order | Continental Tide Defense Systems, Inc | $554K | Engineering and technical services, material, installation, and testing support services to accomplish the following DDG tech refresh alterations, during the planned installation, on the uss the mahan (DDG 72) in norfolk, va. | Navy | Engineering and technical services | Jun 4, 2026 DoD 90d |
| N6449825F3087 delivery order | Continental Tide Defense Systems, Inc | $541K | Code 251 requires alterations to be completed onboard uss okane (DDG 77). the contractor shall provide engineering and technical services, material, installation, and testing support services. | Navy | Engineering and technical services | Jan 12, 2026 DoD 90d |
| N6449825F3071 delivery order | Continental Tide Defense Systems, Inc | $512K | Alteration installation team services | Navy | Engineering and technical services | Mar 13, 2026 DoD 90d |
| N6449824F3073 delivery order | Continental Tide Defense Systems, Inc | $501K | Installation and technical services for upgrading hull, mechanical and electrical systems, deploying technologies to improve availability, reliability, ship mission readiness, decrease maintenance and workload requirements for systems and ... | Navy | Engineering and technical services | Dec 15, 2025 DoD 90d |
| N6449826F3009 delivery order | Continental Tide Defense Systems, Inc | $438K | Installation and testing support for ship control system. government and digital rudder angle transmitter hardware and software upgrades on 1 lsd class ship, lsd 52 uss pearl harbor. the following scds are applicable: scd 23554 and scd ... | Navy | Engineering and technical services | Dec 23, 2025 DoD 90d |
| N6449825F3061 delivery order | Continental Tide Defense Systems, Inc | $428K | This requirement is for nswcpd code 252, which is responsible for the installation of ma-513/scd-5013, ma-573/scd-9954, ma-607/scd-3126, ma-682/scd-11635, ma-737/scd 26651, and se-2023-001 removal aboard us NAVY ships. | Navy | Engineering and technical services | May 5, 2026 DoD 90d |
| N6449826F3026 delivery order | Continental Tide Defense Systems, Inc | $410K | The contractor shall provide engineering services to support nswcpd implementation and testing of ship change document (scd) 16380 for the uss pearl harbor (lsd 52). | Navy | Engineering and technical services | Apr 2, 2026 DoD 90d |
| N6449824F3038 delivery order | Continental Tide Defense Systems, Inc | $333K | Ddg back fit modernization (ddgm bf) program requires alterations to be completed onboard uss paul hamilton (DDG 60), uss hopper (DDG 70), and uss daniel inouye (DDG 118). | Navy | Engineering and technical services | Mar 28, 2025 DoD 90d |
| N6449825F3070 delivery order | Continental Tide Defense Systems, Inc | $326K | Ship alterations (shipalt) sa 86950, and sa 31015 | Navy | Engineering and technical services | Jul 1, 2025 DoD 90d |
| N6449825F3047 delivery order | Continental Tide Defense Systems, Inc | $315K | Scalable integrated bridge system (sibs) gen 3 tech refresh (tr): scd 31015, ais integration with command scd 24037, and NAVY ecdis scd 27011r1 and scd 27011r2 hm&e condition systems aboard lsd 49, lsc 51, lpd 20, lpd 25, and lcc 19. | Navy | Engineering and technical services | May 15, 2025 DoD 90d |
| N6449825F3099 delivery order | Continental Tide Defense Systems, Inc | $231K | Ma-688 to be completed onboard various DDG-51 class hulls. | Navy | Engineering and technical services | Feb 4, 2026 DoD 90d |
| N6449825F3097 delivery order | Continental Tide Defense Systems, Inc | $209K | Services | Navy | Engineering and technical services | Sep 3, 2025 DoD 90d |
| N6449825F3085 delivery order | Continental Tide Defense Systems, Inc | $196K | Support for NAVY ecdis software integration compatibility via gen 3 hw tech refresh on one (1) lsd class ship and NAVY ecdis software upgrade via scd 16950, scd 31015, and scd 27011rx. | Navy | Engineering and technical services | Jul 31, 2025 DoD 90d |
| N6449826F3013 delivery order | Continental Tide Defense Systems, Inc | $175K | Nswcpd code 543 requires engineering,technical,management,and logistics required for planning, installation, testing for ship change document (scd) 30801(upgrade hardware and operating system of existing scdn network management operator ... | Navy | Engineering and technical services | Apr 13, 2026 DoD 90d |
| N6449825F3056 delivery order | Continental Tide Defense Systems, Inc | $128K | Nswcpd code 543 requires engineering, technical, management, logistics services for planning, installation, and testing for ship change document (scd) 30801 (upgrade hardware and operating system of existing scdn network management ... | Navy | Engineering and technical services | Mar 31, 2026 DoD 90d |
| N6449823F3086 delivery order | Continental Tide Defense Systems, Inc | $123K | Naval surface warfare center philadelphia division (nswcpd) code 252, in support of passive countermeasures system (pcms), which requires that scd 12823 be installed on uss george h.w. bush (CVN 77). | Navy | Engineering and technical services | Dec 21, 2023 DoD 90d |
| N6449826F3032 delivery order | Continental Tide Defense Systems, Inc | $108K | Alterations to be completed onboard DDG 71 , DDG 51, DDG 123 , DDG 80, DDG 114, DDG 120, DDG 85, DDG 89, DDG 93, DDG 122 and DDG 125. | Navy | Engineering and technical services | Mar 19, 2026 DoD 90d |
| N6449825F3023 delivery order | Continental Tide Defense Systems, Inc | $99K | The contractor shall include the installation of (10) 12" tablets and (10) network switches in damage control repair stations (dcrs) on the us NAVY ship uss geroge washington (CVN 73). the location for installation services is yokosuka, ... | Navy | Engineering and technical services | Jul 1, 2025 DoD 90d |
| N6449824F3019 delivery order | Continental Tide Defense Systems, Inc | $61K | The naval surface warfare center philadelphia division, in support of the us navys sustainment and modernization initiatives, requires labor, material, installation and testing support services for DDG tech refresh alterations. | Navy | Engineering and technical services | Dec 14, 2023 DoD 90d |
| N6449823F3038 delivery order | Continental Tide Defense Systems, Inc | $44K | Oil pollution abatement (opa) ship change document shipalt 83336 and et35-n oil content monitor data logger ship change document machalt 84365 on uss tortuga (lsd-46). | Navy | Engineering and technical services | Jul 30, 2025 DoD 90d |
| N6449825F3037 delivery order | Continental Tide Defense Systems, Inc | $40K | Nswcpd code 546 requires engineering, technical, management, and logistics services required for planning, installation, and testing for ship change document (scd) 12071 (steam driven fire pump ostd). | Navy | Engineering and technical services | Feb 2, 2026 DoD 90d |
| N6449823F3098 delivery order | Continental Tide Defense Systems, Inc | $39K | Services | Navy | Engineering and technical services | May 18, 2026 DoD 90d |
| N6449823F3070 delivery order | Continental Tide Defense Systems, Inc | $37K | Nswcpd requires support for ibs tech refresh hardware and software support aboard DDG 108. | Navy | Engineering and technical services | Apr 1, 2024 DoD 90d |
| N6449823F3079 delivery order | Continental Tide Defense Systems, Inc | $9.4K | Installation of enterprise remote monitoring (erm) hardware on the uss mitscher | Navy | Engineering and technical services | Aug 8, 2024 DoD 90d |
| N6449825F3000 delivery order | Continental Tide Defense Systems, Inc | $5.0K | Installation of scd1643/ma619: vertical launch sys drainage activation mod, scd0317/ma622: DDG 51 class vls drainage sys motorized pilot valve and scd85705/ma713: john crane split mechanical seals on DDG 51-78 centralized sea water service ... | Navy | Engineering and technical services | Nov 25, 2025 DoD 90d |
| N6449821F3104 delivery order | Continental Tide Defense Systems, Inc | $0 | The naval surface warfare center philadelphia division (nswcpd), code 252, has been tasked to install scd 22192 aboard CVN-69 during the fy21 pia3 at norfolk naval shipyard. | Navy | Engineering and technical services | Mar 4, 2026 DoD 90d |
| N6449822F3096 delivery order | Continental Tide Defense Systems, Inc | $0 | The naval surface warfare center philadelphia division, in support of the us NAVY machalt program requires scd-25336 ma 739 DDG-cg vls digital thermostat upgrade to be completed on board various DDG-51 class hulls | Navy | Engineering and technical services | May 18, 2026 DoD 90d |
| N6449823F3050 delivery order | Continental Tide Defense Systems, Inc | $0 | The naval surface warfare center philadelphia division (nswcpd), in support of (iso) the u.s. navys DDG back fit modernization program (ddgm bf) requires alterations to be completed onboard uss barry (DDG 52) and uss milius (DDG 69). | Navy | Engineering and technical services | Dec 4, 2024 DoD 90d |
| N6449823F3072 delivery order | Continental Tide Defense Systems, Inc | $0 | Nswcpd requires support for ibs tech refresh hardware and software support aboard DDG 108. | Navy | Engineering and technical services | May 18, 2026 DoD 90d |
| N6449823F3006 delivery order | Continental Tide Defense Systems, Inc | -$90K | New bb3 task order under machalt program for ma 25151. | Navy | Engineering and technical services | Jul 25, 2024 DoD 90d |
| N6449823F3052 delivery order | Continental Tide Defense Systems, Inc | -$178K | Engineering and technical services in support of the DDG 80 and 84 | Navy | Engineering and technical services | Jan 2, 2025 DoD 90d |
| N6449822F3074 delivery order | Continental Tide Defense Systems, Inc | -$389K | The naval surface warfare center philadelphia division (nswcpd) code 251, in support of DDG in-service tech refresh DDG 105 dewey | Navy | Engineering and technical services | Sep 6, 2024 DoD 90d |
About this record
Source: USAspending.gov prime award data (FPDS), DoD and DHS contracts, orders and IDVs with any action since Oct 1, 2023. Obligated FY2024+ sums the obligations on those actions; total obligated is the award's lifetime figure. DoD contract actions publish on USAspending about 90 days after signing (DFARS PGI 204.6), so the latest DoD actions here trail the calendar by about 3 months. Place of performance shows the state only.
Terminal: alerts on new orders and modifications to this contract, and CSV export.
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